00566nam a2200193 450000500170000000600040001700700040002100800040002502000180002904000090004705000200005610000190007624500950009526000590019030000150024950000520026465000280031670000280034420260413132006.0000000000 a9788122415377 aUOEL aGE75b.K86 2004 aKumar, Anil De aEnvironmental education :bFor Polytechnic students /cby Anil Kumar De and Arnab Kumar De aNew Delhi :bNew age international Publishers,cc2004. aix, 110 p. aIncludes model test paper, Appendices and index aEnvironmental education aKumar, Arnab Deeauthor