000
00318nam a2200121Ia 4500
100
_a
Indian Standard Institution
942
_c
BK
654
_a
copper alloys
245
_a
Code for designationof copper and copper alloys:ISI:2378:1972
260
_b
Bureau Of Indian Standard
_c
1974
300
_a
11
546
_a
ENGLISH
999
_c
24590
_d
24590