| 000 | 00467nam a2200157Ia 4500 | ||
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| 999 |
_c4629 _d4629 |
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| 005 | 20220429123114.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a521339073 | ||
| 082 |
_a522.1 _bWAL _223 |
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| 100 |
_aWALKER, Gordon _eaut |
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| 245 |
_aAstronomical observations: an optical perspective _c/[by] Gordon Walker |
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| 260 |
_aCambridge _bCambridge University Press _c1987 |
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| 300 | _aix, 347 p. | ||
| 500 | _aIncludes references and index. | ||
| 942 | _cR | ||