000 00302nam a2200109Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
245 0 _aINDIAN STANDARD SAFETY CODE FOR WORKING IN COMPRESSED AIR
_b: ISI NO. 4188-1977
260 _aND
_bISI
_c1971
270 _aLUCKNOW
942 _cGB
999 _c2488
_d2488