000 00334nam a2200157Ia 4500
700 _aReddy, R.S.
100 _aRao, V.K
020 _a81-7169-436-5
365 _b450
942 _cBK
654 _a
245 _aEnviromental Education
260 _aDelhi
_bCommonwealth Publishers
_c2005
082 _a370:574.5
300 _a248
999 _c388041
_d388041
041 _aeng