000 00429nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a9.79E+12
084 _a574.5 D29
100 _a"Das, P C"
245 0 _aEnvironmental Biology
250 _a\\201100ENGGPSX
260 _aAITBS PUBLISHERS INDIA
260 _b2011
260 _cDELHI
300 _a229p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c94979
_d94979