000 00390nam a22001217a 4500
008 130430b xxu||||| |||| 00| 0 eng d
050 _aTH6021
_b.T95 1980
100 _aTYLER,H.A.
_98639
245 _aENVIRONMENTAL SCIENCE
_bLEVEL IV
_cH.A.TYLER
260 _aNEW YORK
_bVAN NOSTRAND REINHOLD COMPANY
_c1980
300 _axiv,208p.;
_c25cm.
942 _2lcc
_cBK
_hTH6021.T95 1980
999 _c89531
_d89531