000 00539nam a2200157 a 4500
005 20220228110735.0
035 _aF8901000716877
084 _aUIL BUL 409 1953
100 _aBaumann, E. Robert.
245 _ainvestigation of the performance of six small septic tanks -/ E. Robert Baumann, Harold E. Babbit.
260 _aUrbana, Illinois : University of Illinois, Engineering Experiment Station
300 _a75 p.
440 _aBulletin series, No. 409.
690 _aTanques septicos - Pruebas.
700 _aBabbit, Harold E., coaut.
999 _c63577
_d63577