| 000 | 00456cam a2200133 4500 | ||
|---|---|---|---|
| 100 | 1 | _aFREEMAN Robert | |
| 245 |
_aA standard point of reference: _bdatums / _cRobert Freeman |
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| 260 | _c2006 | ||
| 520 | _aExplains what datums are and why, even in the era of GPS, understanding them is so critically important. | ||
| 650 | _aDATUMS | ||
| 650 | _aNAVIGATION | ||
| 773 |
_aSurface Warfare : _gVol. 31, No. 1, Winter 2006, p.27 (85) |
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| 945 |
_i20526-1001 _rY _sY |
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| 999 |
_c6493 _d6493 |
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