TY  - BOOK
AU  - POTTS, K.H / MACHELL, K.
TI  - THE MANUAL SCREN PRESS: For small-scale oil extraction
SN  - 1853391980
AV  - TJ1455.P5 1995 
PY  - 1995///
CY  - LONDON
PB  - INTERMEDIATE TECHNOLOGY PUBLICATIONS
ER  -