000 00430cam a2200181ua 4500
001 8290
008 120717n1998 II |||gr||||Z||||||eng
040 _aMAIN
041 _aEnglish
082 _a577 VER
100 _aVERMA, P. S.
245 _aCONCEPTS OF ECOLOGY ENVIRONMENTAL BIOLOGY
260 _aNEW DELHI
_bS.CHAND & COMPANY
_c1998
300 _a264:
_c22CM.
653 _aEcology
700 _aAGARWAL, V. K.
942 _cBK
999 _c8269
_d8269