000 00273nam a2200109Ia 4500
008 220201s1976 xx 000 0 eng d
100 _aCHATTERJEE A K
245 0 _aWATER SUPPLY AND SANITARY ENGINEERING
260 _aDELHI
_bKHANNA PUB
_c1976
300 _a308
942 _2ddc
999 _c89690
_d89690