000 00637nam a2200205#a 4500
001 0000003864
008 211117s2020||||xx |||||||||||||| ||und||
020 _a0471924253
_q(pbk)
082 _a628.35 HOR 1990
100 _aHoran
245 0 _aBiological wastewater treatment systems : theory and operation
_c/ N. J. Horan.
260 _aChichester
_bJohn Wiley & Sons
_c1990.
300 _aviii, 310p.
_bill.
_c25cm
365 _cMYR
490 _a[no series statement]
_v4
500 _aIncludes bibliographical references and index
650 _aSewage
_xPurification
_xBiological treatment
942 _cBK-GN
999 _c3646
_d3646