TY  - GEN
AU  - Allen, R. P.
AU  - Mahlie, W. S.
AU  - 
TI  - MANUAL FOR SEWAGE PLANT OPERATORS MANUAL COMMITTEE
U1  - 628.3 
PY  - 1964///
CY  - Austin
PB  - Distributed Through The Cooperation Of The Texas State Dept. Of Health
KW  - Sewage Disposal Plants
KW  - Sewage Purification
ER  -