000 00548nam a22001697a 4500
999 _c11197
_d11197
008 230613b ||||| |||| 00| 0 eng d
020 _a9780072506822
082 _a500 ALL
100 _aAllen, John L .-
245 _aEnvironment /
_cJohn L. Allen.
250 _a21st ed.
260 _aU.S.A :
_bMcGraw-Hill publishers ,
_cc2002.
300 _axiv,225p.;
_bill.drawings
_c27cm.
500 _aincludes; bibliographical references and indexes
650 _vPollution
_xEnvironmental protection
_yEcology
_zEnvironmental sciences
942 _2ddc
_cBOOK