000 00256nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aBUREAU OF INDIAN STANDARD
245 0 _aH.B. ON WATER SUPPLY AND DRAWINGS
260 _bBUREAU OF INDIA ST.
942 _2ddc
999 _c98431
_d98431