00680nam a2200217Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002600111245005200137260004800189300000900237650002700246700002700273942001300300999001900313952013000332OSt20250822151805.0250729s2006 xx 000 0 und d a978-8171414239 cAL aeng a372.8 GHAE aGhanta Ramesh9221867 aEnviournmental education problems and prospects aNew DelhibDiscovery Publishing Housec2006 a309p aEnviournmental9221868 aRao Digumurthi9221869 2ddccBED c235207d235207 00104070aALbALd2025-07-29eSita Book Houseg150.00l0o372.8 GHAEpBED00526r2025-07-29 16:53:48v150.00w2025-07-29yBK