TY  - BOOK
AU  - Modi, P N
TI  - Environmental engineering, Vol.2: Sewage treatment, disposal and wastewater engineering
U1  - CHE 628.036334 MOD-E10.2 22
PY  - 2001///
CY  - 
PB  - Standard Book House, Delhi
KW  - Disasters; Environmental engineering
ER  -