| 000 | 00408nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211224s9999 xx 000 0 und d | ||
| 020 | _a9780521339070 | ||
| 082 | _a522.2 WAL | ||
| 100 | _aWalker, Gordon | ||
| 245 | 0 | _aAstronomical observations : an optical perspective | |
| 260 |
_aCambridge: _bCambridge Univeristy Press, _c1987 |
||
| 300 | _axii, 347 p. : ill. ; 26 cm | ||
| 650 | _aAstronomical instruments | ||
| 999 |
_c23434 _d23434 |
||