00485pab a2200157 454500008004000000100001700040245005300057260000900110300000900119362001100128650003700139773002400176909000900200999001500209952010300224180718b1986   xxu||||| |||| 00| 0 eng d  aSaxena, A.b.  aEnvironmental studies in the national crrriculum  c1986  a8-12  aAutumn  aEnvironment - study and Teaching  aEducation Quarterly  a7747  c7747d7747  00104070aIIPAbIIPAd2018-07-19hVolume no: 37, Issue no: 3pAR7758r2018-07-19w2018-07-19yAR