000 00346nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e104584
_aMAIN
041 _aEnglish
082 _a372.357 T739E
100 _aTrivedi, P R
245 0 _aEnviornmental education
260 _aNew Delhi
_bA P H
_c2004
300 _av, 201 p.
942 _cBK
999 _c117639
_d117639