TY  - BOOK
ED  - General Safety Services Division Plumbing Inspection Branch
TI  - Private Sewage Disposal Systems Instructions to Installers 1978 
U1  - 628.3 
PY  - 1978///
CY  - Alberta : 
PB  - General Safety Services Division Plumbing Inspection Branch, 
KW  - Sewage Treatment
KW  - Waste Technology
N1  - NN
ER  -