000 nam a22 7a 4500
999 _c22171
_d22171
008 170123b xxu||||| |||| 00| 0 eng d
020 _a0030536146
050 _aGE 105 .A76 1990
100 _aArms, Karen
245 _aEnvironmental Science/
_cKaren Arms
260 _aPhiladelphia:
_bSaunders,
_c1990
300 _axix,468, (21)p.:
_bill.;
_c27cm.
521 _aIncludes index.
650 _aEnvironmental Science.
942 _2lcc
_cBOOKS
_hGE 105 .A76 1990