000
00294nam a2200109Ia 4500
008
220201s1966 xx 000 0 eng d
100
_a
Indian Standard Institute
245
0
_a
IS:1323-1966 Code of practice for oxy- A celylene
260
_b
ISI Manak bhawan
_c
1966
300
_a
18
942
_2
ddc
999
_c
77355
_d
77355