TY  - BOOK
AU  - Abbasi, S.A.
AU  - Nipaney, P.C.
TI  - Modelling and Simmulation of Biogas Systems Economics
SN  - 8170245338
U1  - 665.776 
PY  - 1993///
CY  - Delhi
PB  - Ashish Publishing House
ER  -