000 00297nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
100 _aBIRDIE G S
245 0 _aWATER SUPPLY AND SANITARY ENGINEERING
250 _a2
260 _aDELHI
_bDHANPAT RAI AND SONS
_c1988
300 _a668
942 _2ddc
999 _c90618
_d90618