000 00365pam a2200157a 44500
008 230515b1998 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aDavis / Comwell
245 _aIntroduction To Environmental Engineering
250 _a0
260 _aNULL
_bMcgraw Hill
_c1998
300 _a919
650 _aNULL
999 _c580945
_d580945