TY  - BOOK
ED  - Indian standards institution
TI  - Code of practice for installation of septic tanks: Part I design criteria and construction/2nd rev
U1  - 628.352:69.001.3 
PY  - 1986///
CY  - New Delhi
PB  - Indian standards institution
KW  - IS:2470(Part 1)-1985
ER  -