00670nam a22002297a 450000500170000001000130001702000220003003500130005203700160006504000120008108200180009310000170011124500780012826000440020627000400025030000200029050000500031065000150036065000310037570000130040670000210041920170124110137.0  aA-799660  c85.00a8185842477  aA-799660  bCen Lib/Ret  aDPLbEN  a628.1685bSHA  aSharma, B.K.  aWater pollution /cby B.K. Sharma [and] H.Kaur; edited by Manjula Sharma   aMeerut bKrishna Prakahsn Mandir c1994  bMeerut e250002a11, shiva ji road   a359p.c21cm(Hb)  aIncludes bibliographical references and index  aPollution   aEnviromental pollution x   aKaur, H.  aSharma, Manjula