000 00440nam a22001817a 4500
001 17304
003 BD-DhUET
008 150323b xxu||||| |||| 00| 0 eng d
040 _aDLC
_cDLC
_dBD-DhUET
082 _a520
_bDUN/1955
100 _aDuncan, John Charles
245 _aAstronomy
_b a textbook
250 _a5th ed.
260 _aNew York
_bHarper & Row
_c1955
300 _aviii, 500p.
_billus.
650 0 _aAstronomy
942 _cGB
999 _c17304
_d17304