| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c12149 _d12149 |
||
| 003 | OSt | ||
| 005 | 20201013102548.0 | ||
| 008 | 201013b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cNARA | ||
| 082 |
_a528.47 _bGEN |
||
| 245 | _aGeneral instructions for the hydrographic surveyors of the royal navy | ||
| 250 | _a11th ed. | ||
| 260 |
_bHydrographic Department _c1958 |
||
| 300 |
_a145p. _b26cm |
||
| 440 |
_920914 _aAdmiralty |
||
| 505 | _aInstruments and stores, books and stationery, correspondance and returns, field work, triangulation, soundings and chart datum, sailing directions, draughtsmanship, surveying assistants, special duties officers, surveying recorders, miscellaneous | ||
| 650 | 0 |
_920717 _a Hydrographic Surveyors |
|
| 700 |
_920915 _aCollins, K. ST. B. |
||
| 942 |
_2udc _cBK |
||