000 00297nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a628.1
_bCHA
100 _aChatterjee, AK
245 0 _aWater supply & sanitary engineering
260 _bKhanna Publisher
_c1979
300 _a336
942 _2ddc
999 _c81266
_d81266