000 00411cam a2200181ua 4500
001 13064
008 141126n2002 II |||gr||||Z||||||eng
040 _aMAIN
041 _aEnglish
082 _a577 VER
100 _aVERMA, P. S.
245 _aCONCEPTS OF ECOLOGY
260 _aNEW DELHI
_bS.CHAND & COMPANY
_c2002
300 _a264:
_c21CM.
653 _aEcology
700 _aAGARWAL, V. K.
942 _cBK
999 _c12951
_d12951