000 00493 a2200241 4500
001 306366
020 _a
041 _aeng
080 _aBISI 1038 : 1968
245 _aSpecification for steel doors, windows and ventilators
250 _a
260 _aNew Delhi
260 _bBIS
260 _c1968
300 _a37 p.
300 _c
856 _u
490 _aISI 1038 : 1968
700 _a
650 _a
650 _aDoors steel, Windows steel, Ventilators steel
942 _cPP
942 _2UDC
999 _c254772
_d254772