TY  - BOOK
AU  - VARADARA JAN,DHULASI
AU  - BIRANDHA
AU  - BABY,D.FATIMA
TI  - COST-BENEFIR ANALYSIS OF BIO-GAS PLANTS / 
U1  - 338.16 
PY  - 1995///
CY  - [S.N] : 
PB  - ASHISH PUBLISHING HOUSE ، 
KW  - BIO - GAS PLANTS
KW  - ECOLOGY
KW  - ECONOMIC DEVELOPMENT
KW  - INDUSTRIAL ECONOMICS
KW  - ENERGY - SOURCES
ER  -