000 00404nam a2200133Ia 4500
008 161222s9999 xx 000 0 und d
020 _cRS. 410.00
082 _a628.1 BIR 011
100 _aBirdie, G.S
245 _aWater supply and samitary eng. Including environmental eng. Water and air pollution acts
_cBirdie, G.S
260 _aNew Delhi
_bDhanpat rai
_c2011
300 _a1038
700 _a Birdie, J.S
999 _c4147
_d4147