000 00382pam a2200157a 44500
008 230515b1991 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aTecobenogleos George /Burton F.L.
245 _aWaste Water Engineering
250 _a0
260 _aNULL
_bTata McGraw Hill Publishing
_c1991
300 _a1334
650 _aNULL
999 _c577778
_d577778