00433nam a2200157Ia 450000500170000000800460001703700140006304000200007704100130009708400210011024500410013124500530017230000100022536500120023565000280024720250508164225.0008  250505s9999    xx            000 0 hin d  aReference  aFEDLbengcFEDL  ahin2eng  a363.7, SCEqFEDL 0aParyavaran adhayan bhag 3 : Kaksha 8 0cState Council of Education Research and Training  a100p.  aINRb10  aEnvironmental education