00529nam a22001697a 450000500170000001000140001702000260003103500130005703700130007008200110008310000180009424500810011226000480019327000600024130000240030150000340032520100812123220.0  aENG-99953  a9788190714419c200.00  aEN-83485  bDBAD/PUB  a363.73  aKannappan, T.  aEnvironmental pollution and natural resouces conservation /cby T. Kannappan  aKanyakumaribDivya Jothi Publicationsc2008  a18/43-A, South Kundal, KanyakumaribKanyakumarie629702  av,154p.c19cm (pbk)  aIncludes references and index