| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c11736 _d11736 |
||
| 003 | OSt | ||
| 005 | 20201002152212.0 | ||
| 008 | 180203b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cNARA | ||
| 082 |
_a528.47 _bGEN |
||
| 100 |
_919845 _aHydrographic Department- Ministry of Defence |
||
| 245 | _aGeneral Instructions for the Hydrographic Surveyors of the Royal Navy | ||
| 250 | _a1958 ed. | ||
| 260 |
_bHydrographic Department- Ministry of Defence, _c1958, |
||
| 300 |
_a145p. _c25cm. |
||
| 942 |
_2udc _cBK |
||