TY  - BOOK
AU  - Ribero, Edgar F.
TI  - Improved sanitation & envoronmental health condition:an environment of sulabh int. loe cost sanitation
U1  - 363.72 
PY  - 1987///
CY  - Patna
PB  - Sulabh international
KW  - Environmental health
KW  - Sanitation
ER  -