000 00563 a2200205 4500
999 _c34250
_d35797
003 ISURa
008 140814b xxu||||| |||| 00| 0 eng d
020 _a0071169962
020 _a0072304952 HC
041 _aEnglish
082 _a628
_bENG
100 _aEnger, Eldon D.
_944670
245 _aEnvironmental science
_ba study of interrelationships
250 _a7th ed.
260 _c1983
_aBoston
_bMcGraw-Hill
300 _c27 cm.
_axxi, 434 p.
_bcol. ill.
650 _aENVIRONMENTAL SCIENCE
_96305
700 _aSmith, Bradley F.
_958073
942 _cSR
_2ddc