TY  - BOOK
AU  - B.K.Nanda
AU  -  Trinath Biswal
TI  - Environmental Engineering
SN  - 9788189897128
U1  - 628 
PY  - 2006///
CY  - NEW DELHI
PB  - B K Publications
KW  - Environmental
N1  - Quantity Number:  60
ER  -