TY  - BOOK
AU  - Ghose,D N
TI  - Operation & maintenance of sewage treatment plants
U1  - 363.61 
PY  - 1991///
CY  - Delhi
PB  - CBS Publishers & Distributors
KW  - Sewage disposal plants
KW  - Management
KW  - Maintenance and repair
N1  - Includes bibliographical references
ER  -