TY  - BOOK
AU  - Wakefield, S. B. 
TI  - Marine propulsion systems : : proceedings of a symposium held at Liverpool Polytechnic, 23 and 24 May 1974 / 
SN  - 9780900976353 
U1  - 623.814 23
PY  - 1974///.
CY  - London : 
PB  - Marine Media Management Ltd. for Liverpool Polytechnic, 
KW  - Marine engines -- Congresses.
KW  - Ship propulsion -- Congresses.
KW  - Marine engines.
ER  -