00623nam a22001937a 450000500170000001000150001702000260003203500140005803700130007208200120008510000200009724500880011725000100020526000460021527000990026130000330036070000190039370000170041220230405110757.0  aENG-136572  a9789380097428c175.00  aEN-120104  bDBAD/PUB  a628.505  aDhar,Durga nath  aEnvironmental Science & Ethics /cBy Durga nath Dhar;Triloki Vaish And Shalin Kumar  aFirst  aNew DelhibVayu Eduacation Of Indiac2009  a2/25, Ansari Road, Darya GanjbNew Delhie110002mvei@veiindia.comk011-41464445k011-65235268  axvi,236p.;c24cm(hbk)bindex  aTriloki Vaish   aShalin Kumar