000 00346nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e108599
_aMAIN
041 _aEnglish
082 _a363.7 Y98T
100 _aYadav, J.P
245 2 _aA text book of environment education
260 _aNew Delhi
_bG.V.S
300 _a545p p.
942 _cBK
999 _c123163
_d123163