000 00316nam a22001337a 4500
008 240717b |||||||| |||| 00| 0 eng d
020 _a0080348599
050 _aQB721
_b.B35
100 _aM.E. Bailey
245 _aThe Origin of Comets
260 _aOxford
_bPergamon Press
_c1990
300 _axxiii 577
942 _cBK
999 _c1486
_d1486