000 00300nam a2200109Ia 4500
008 220201s1987 xx 000 0 eng d
100 _aISI
245 0 _aHandbook on water supply & drainage SP: 35 ( set) 1987
260 _bNew Delhi : Bureau of Indian Standards
_c1987
300 _a173
942 _2ddc
999 _c84797
_d84797