000 nam a22 7a 4500
999 _c20803
_d20803
008 170120b xxu||||| |||| 00| 0 eng d
020 _a9781121997943
050 _aGE 105 .I58 2013
100 _aMc Graw hill
_d2013
245 _aIntroduction to Environmental Science/
260 _aUSA:
_bMc Graw hill,
_c2013
300 _axviii, 432p.:
_bill.;
_c28cm.
521 _aIncludes index.
650 _aHuman Ecology.
942 _2lcc
_cBOOKS
_hGE 105 .I58 2013