000 00501nam a22001937a 4500
999 _c2972
_d2972
003 OSt
005 20180517125443.0
008 160715b xxu||||| |||| 00| 0 eng d
020 _a9789350781227
082 _a363.7
_bSHA
100 _aSharma, P. D.
245 _aEcology and environment
_b: a textbook for University Students
_cP. D. Sharma
250 _a13th ed.
260 _aMeerut
_bRastogi
_c2017
300 _a755p.
650 _aEcology
650 _aEnvironmental Science
942 _2ddc
_cBK