TY  - BOOK
AU  - Mitzlaff,Klaus Von
TI  - Engines for biogas:  : theory, modification, economic operation
SN  - 3-528-02032-6
AV  - IRA TJ790.M57 
PY  - 1988///
CY  - Braunschweig
PB  - : Friedr.Vieweg and Sohn
KW  - Internal combustion engines
KW  - Biogas
ER  -