| 1 |
2
Introduction to dock and harbour engineering / Polt Hammond
London ; New York : Nelson , 1958
|
| 2 |
Ships in rough water / J.L.Kent
London : Nelson , 1958
|
| 3 |
Tramp shipping / Hector Gripaios
London : Nelson , c1959
|
| 4 |
4
Seamanship and navigation / E. C. Goldsworthy
London : Thomas Nelson and Sons , c1959
|
