000 00323nam a2200133Ia 4500
008 211209s1989 xx 000 0 und d
041 _aeng
082 _aBIR
100 _aBIRDIE, G S
245 _aWATER SUPPLY AND SANITARY ENGINEERING
250 _a4 ed.
260 _aNEW DELHI
_bDHANPAT RAI & SONS
_c1989
300 _a965
999 _c8004
_d8004