000 nam a22 7a 4500
999 _c1464
_d1464
003 OSt
005 20180608184622.0
008 180608b xxu||||| |||| 00| 0 eng d
020 _a8178883708
082 _a574.5
_bDUB
100 _aDubey, S. K
245 _aA text book of ecology /
_cby S K Dubey.
260 _aNew Delhi :
_bDominant Publishers ;
_c2006.
300 _a316 p.,
_c21 cm.
942 _2ddc
_cBK