000 00524nam a2200205 a 4500
001 155818
003 OSt
005 20210922153943.0
008 180404 ### HIN
020 _a9789385462030
082 _a333.7
_bM69E
100 _aMishra, S.P.
245 _aEssential environmental studies
_cby S.P. Mishra and S.N. Pandey
250 _a4th ed.
260 _aNew Delhi
_bAne Books
_c2016
300 _axxx, 790p.
653 _aEnvironmental Science
700 _aPandey, S.N.
942 _2ddc
_cBK
999 _c18252
_d18252