000 00343nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e82505
_aMAIN
041 _aEnglish
082 _a363.607 H426P
100 _aMathur, A N
245 0 _aEnvironmental education
260 _aUdaipur
_bHimanshu
_c1993
300 _ax, 180 p.
942 _cBK
999 _c76945
_d76945