TY  - BOOK
AU  - Shah, Siddharth
AU  - Shah, Santosh.
TI  - Essentials of environment and science engineering
SN  - 8189050311 
U1  - 628 
PY  - 1994///
CY  - Ahmedabad
PB  - Mahajan Pub
KW  - Sanitary municipal engineering
ER  -