000 00293nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
082 _bISI
100 _aISI
245 0 _aSpecification for steel doors, windows & ventilators
260 _aNew Delhi
_bISI
_c1975
300 _a37
942 _2ddc
999 _c20232
_d20232