000 00422nam a2200181Ia 4500
008 210922s9999||||xx |||||||||||||| ||und||
035 _a29562
041 _aENG
082 _a551.07
_BGAN
100 _aGanta siva
245 0 _aMethods Of Teaching Environmental Science
250 _a1
260 _bDiscovery Publication
_aNew Delhi
_c2004
300 _a331
500 _a48
650 _aEnvironment
942 _cBK
999 _c29567
_d29567