000 00552nam a2200205Ia 4500
008 200227s9999||||xx |||||||||||||| ||und||
020 _b[]
040 _aSANTIPUR COLLEGE - CENTRAL LIBRARY
041 _aEnglish
082 _a577
_bV522
100 _aVerma, P. S.
245 0 _aRinciples of ecology
_b: environmental biology
_cP. S. Verma and V. K. Agarwal
250 _a3rd ed.
260 _bS. Chand
_aNew Delhi
_c1986
300 _a588p.
500 _aIncludes index
650 _aBiology
700 _aAgarwal, V. K.
_42nd auth.
942 _cBK
999 _c4400
_d4400