000 00273nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aBUREAU OF INDIAN STANDARD
245 0 _aH.B. ON PIPES & FITTINGS FOR DRINKING WATER SUPPLY
260 _bBUREAU OF INDIA ST.
942 _2ddc
999 _c98429
_d98429