Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়
Cu-(60–80)%, Zn-(40-20)
Zn-30%, Cu-70%
Zn-20%,Cu-60%
কোনোটিই নয়