000 00299nam a22000977a 4500
008 131219b xxu||||| |||| 00| 0 eng d
050 _a628
_bMAS
100 _cMasters M. Gilbert
245 _aIntroduction To Environmental Engneering and science
260 _aUSA
_bPrentice Hall International Inc
_c1998
999 _c328139
_d328139