000 00292nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
082 _a628.1
_bBIR
100 _aBirdie,GS
245 0 _aWater supply & sanitary engineering
260 _bDhanpat rai&sons
_c1985
300 _a870
942 _2ddc
999 _c83245
_d83245