000 00417cam a2200181ua 4500
001 14462
008 060101n2007 II |||gr||||Z||||||eng
040 _aMAIN
041 _aEnglish
082 _a577 VER
100 _aVERMA , P.S .
245 _aENVIRONMENTAL BIOLOGY
260 _aNEW DELHI
_bS.CHAND & COMPANY
_c2007
300 _a591.:
_c23CM.
653 _aEcology
700 _aAGARWAL , V.K .
942 _cBK
999 _c14347
_d14347