000 00297nam a2200145Ia 4500
100 _aPanday, V.C
020 _a81-8205-175-4
365 _b750
942 _cBK
654 _a
245 _aEnviroment Education
260 _aDelhi
_bIsha Books
_c2005
082 _a370:574.5
300 _avi,293
999 _c400911
_d400911
041 _aeng