TY  - GEN
AU  - Garg , Santosh Kumar  
AU  - Garg , Rajeshwari
TI  - Environmental engineering Vol; II : sewage disposal and pollution engineering
U1  - 628.3 
PY  - 1994///
CY  - New Delhi
PB  - Khanna Publishers
KW  - Air pollution engineering
KW  - Sewage treatment and disposal
ER  -