000 00506nam a2200229Ia 4500
008 240107s9999 xx 000 0 und d
082 _a628.1 BIR
082 _bBIR
100 _aBIRDIE G S
245 0 _aWATER SUPPLY AND SANITARY ENGINEERING
245 0 _aWATER SUPPLY AND SANITARY ENGINEERING
250 _n3rd
260 _aDELHI
260 _bDHANPAT RAI
260 _c1987
300 _a869
365 _b45
650 _aCIVIL
650 _bWATSUPSANENG
700 _a2N
942 _cBK
999 _c8714
_d8714