000 00304nam a2200109Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
245 0 _aINDIAN STANDARD SPECIFICATION FOR AUTOMATIC SPRINKLER HEADS
_b: ISI NO. 9972-1981
260 _aND
_bISI
_c1973
270 _aLUCKNOW
942 _cGB
999 _c2535
_d2535