000 00295pam a2200133a 44500
010 _a61007883
082 _a523
_bB17A6
100 _aBaker, R.H.
245 1 _aAN INTRODUCTION TO ASTRONOMY
250 _a6
260 _a
_bD. Van Nostrand Company
_c1961
964 _gCIRC
997 _a38946 C
999 _c406998
_d406998