TY  - BOOK
AU  - Garg, S.K.
TI  - Sewage disposal and air pollution engineering
SN  - 9788174092304
AV  - D4664 
U1  - 363.728 22
PY  - 1979///
CY  - New Delhi
PB  - Khana Publishers
N1  - Includes Index and bibliography.
ER  -