000 00317nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a628.1
_bGRE
100 _aGrewal,SS& Sharma,RP
245 0 _aT.B of water supply & sanitary engineering
260 _bRakesh publishing Huose
_c1979
300 _a256
942 _2ddc
999 _c82942
_d82942