000			00335nam a2200133Ia 4500
005			20260720174546.0
008			260720s2004 xx 000 0 und d
041			_aeng
082			_a372.8 TRIE
100			_aTrivedi, P R _9268154
245			_aEnviournmental education
260			_aNew Delhi _bA P H Publishing _c2004
300			_a201p
999			_c242232 _d242232