000 00309nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a520 B1684
100 _aBAKER.R.H
245 0 _aINTRODUCTION TO ASTRONOMY
260 _aNew Jersey
_bVan Nostrand Reinhold
_c1963
300 _a24X15 364
942 _cBK
_2DDC
999 _c12055
_d12055