000 00285nam a22001217a 4500
020 _a9788190808101
100 _aMURALI KRISHNA,K,V.S.G.
245 _aENVIRONMENT AND ECOLOGY
250 _a2Ed
260 _aNEWDELHI:
_bSAVERA PUBLISHING HOUSE
_c2010
300 _axx;308p
942 _cBK
999 _c16047
_d16047