TY  - BOOK
AU  - Agarwal, S. K
TI  - Eco-informatics : : wealth from waste Vol. III
SN  - 8176483273
U1  - 333.7 AGA 
PY  - 2002///
CY  - New Delhi
PB  - A.P. H Publishing Corporation
N1  - Includes  index
ER  -