000 00290nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aBUREAU OF INDIAN STANDARD
245 0 _aHB ON FUNCTIONAL REQUIREMENTS OF BUILDING
250 _a1ST
260 _bBUREAU OF INDIAN STANDARD
942 _2ddc
999 _c98427
_d98427