00333nam a2200133 a 450000500170000002000150001708200130003210000220004524500260006725000120009326000480010530000260015350000200017920251203110922.0 a0763708607 a577bCHI aChiras, Daniel D. aEnvironmental science a7th Ed. aLondonbJones and Bartlett Publishersc2006 axxiii,642p.c22cmcPB aExcludes: index