TY  - BOOK
AU  - 
TI  - MANUAL OF SEPTIC-TANK PRACTICES
U1  - 628 
PY  - 1963///
CY  - Washington
PB  - Government Printing Office
KW  - Septic Tanks
N1  - Includes Addendum To Part 1 Dated Aug. 1, 1959 (P. 87-91). Later Addenda Inserted
ER  -