00578nam a2200193Ia 4500003000400000005001700004008004100021040000700062041000800069082001500077100002900092245004600121260004800167300000900215700002700224942001200251999001900263952010200282OSt20260723094418.0260720s2005    xx            000 0 und d  cAL  aeng  a372.8 LAKM  aLakshmi, Ghantha9267619  aMethods of teaching environmental science  aNew DelhibDiscovery Publishing Housec2005  a331p  aVenkata, Shiva9273179  2ddccBK  c241697d241697  001040708BEDaALbALd2026-07-20l0o372.8 LAKMpBED00089r2026-07-20 17:45:28w2026-07-20yBK