000 00306nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
082 _a577
_bARU/CO
100 _aARUMUGAM, N.
245 0 _aCONCEPTS OF ECOLOGY
250 _a3rd Ed.
260 _bSaras Publications, Nagercoil
_aNagercoil
_c1988
942 _cBK
999 _c3709
_d3709