000 00309nam a2200133Ia 4500
100 _aKumar, Bharati
020 _a81-7888-263-1
942 _cBK
654 _a
245 _aEnviroment Education
260 _aNew Delhi
_bDominant Publishers and Distributors
_c2004
082 _a370:574.5
300 _ax,280
999 _c400910
_d400910
041 _aeng