00647nam a22002057a 4500999001700000003000400017008004100021020001500062082001800077100001600095245003800111260003600149300001200185650003400197650003800231650002700269700001900296942001200315952011400327  c20881d20881OSt190225b           ||||| |||| 00| 0 eng d  a8176489891  a628.119bK13W  aKaul, S. N.  aWastewater Engineering,  Vol. - I  aNew DelhibAPH Publishingc2012  av,521p.  aTechnology (Applied Sciences)  aEngineering and Allied Operations  aWastewater Engineering  aKumar, Arvind.  2ddccBK  00102ddc4070aRAUbRAUd2017-01-30eABD Patnag9950.00l0o628.119 K13Wp72893r2019-02-25w2019-02-25yBK