00358pab a2200133 454500008004000000100001800040245006400058260000900122300001300131362001100144650003100155700001800186773002000204180718b2007   xxu||||| |||| 00| 0 eng d  aRavikumar, T.  aCeiling on desires programme and environmental conservation  c2007  ap.83-86.  a29 Oct  aEnvironmental conservation  aSivakumar, N.  aUniversity News