000 00412nam a22001697a 4500
003 OSt
008 200602b xxu||||| |||| 00| 0 eng d
020 _a978-93-5078-122-7
082 _a574.5
_bS33E
100 _aSharma, P.D.
245 _aEcology and Environemnt
250 _a13th ed.
260 _aMeerut
_bRastogi Pub.
_c2020
300 _a755p
650 _aENVIRONMENTAL PRODCUTS
942 _2ddc
_cB
_04
999 _c188813
_d188813