000 | 00524 a2200265 4500 | ||
---|---|---|---|
001 | 132375 | ||
020 | _a2 | ||
041 | _aeng | ||
080 | _a522 Ron | ||
245 | _aOptical astronomy : changing horizons | ||
250 | _a | ||
260 | _aLondon | ||
260 | _bELBS and Phoenix, | ||
260 | _c1964 | ||
300 | _a68 p. | ||
300 | _c21.5 cm | ||
490 | _aNASA TP - 2610 : 1986 | ||
100 | _aRonan, Colin | ||
700 | _a | ||
650 | _a | ||
650 | _aAstronomy | ||
650 | _aOptical radiometry | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c126488 _d126488 |