TY  - BOOK
AU  - Weddle,A.J.
TI  - Marine engineering systems: an introduction for merchant navy officers
U1  - 623.85 
PY  - 1976///
CY  - London
PB  - Heinemann
KW  - Marine engineering
KW  - Ships
KW  - Electronic equipment
KW  - Electronics in navigation
ER  -