000 00300nam a2200109Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
245 0 _aINDIAN STANDARD SPECIFICATION FOR FIRE-CHECK DOORS
_b: ISI NO 3614(PT.I)-1966
260 _aND
_bISI
_c1972
270 _aLUCKNOW
942 _cGB
999 _c2450
_d2450