000 00325nam a2200133Ia 4500
008 140316s9999 xx 000 0 und d
082 _a577.5
_bCHA/BA
100 _a
245 _aBasic ecological concepts
260 _aNew Delhi
_bIndian Social Institute
_c1994
300 _a28
700 _aChandy,K T
942 _2ddc
_cREF
999 _c17241
_d17241