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| 008 | 970106s1924 b 000 0 eng d | ||
| 035 | _aMX001000587518 | ||
| 050 |
_aQC815.2 _bH47 |
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| 100 | 0 |
_aHerbert, W. H., _eautor |
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| 245 | 1 | 0 |
_aMagnetic results in western canada / _cBy w. h. herbert and j. h. mcknight |
| 264 | 1 |
_aOttawa : _bGovernment priting bureau, _c1924 |
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| 300 | _axxix, 362 páginas | ||
| 490 | 0 |
_aBulletin / topographical survey of canada, department of the interior ; _v52 |
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| 500 | _aA la cabeza de la portada: canada, department of interior, topographical survey of canada | ||
| 650 | _aGeomagnetismo | ||
| 700 |
_aMcknight, J. H. _eautor |
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| 710 |
_aCanada. _bTopographical Survey |
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| 336 |
_atexto _2rdacontent |
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| 337 |
_asin medio _2rdamedia |
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| 338 |
_avolumen _2rdacarrier |
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_c3704 _d3704 |
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