000 00595nam a2200205Ia 4500
999 _c103731
_d103731
003 OSt
005 20200812151815.0
008 190516s9999 xx 000 0 und d
020 _a9788121908597
028 _bCollege Book House
040 _cSJCLIB
100 _aVerma, P. S., and Agarwal, V. K.
_922390
245 0 _aEnvironmental Biology :
_cPrinciples of Ecology
260 _bS. Chand & Company Pvt. Ltd.
_c1983
_aNew Delhi
300 _a591
600 _tEnvironmental Science
_9114169
650 _aEnvironmental Science
_9114169
942 _cBK
_2ddc