000 00222nam a2200097Ia 4500
100 _aMURALI KRISHNA K.V.S.G
245 0 _aENVIRONMENT AND ECOLOGY
260 _bSAVERA
_aNEW DELHI
_c2009
300 _aXVI, 304P
942 _cBK
999 _c10287
_d10287