000 00283nam a2200121Ia 4500
008 160710s1974 xx 000 0 und d
082 _a520 HOD
100 _aHODGE P.W
245 _aCONCEPTS OF CONTEMPLORARY ASTRONOMY
260 _bMC GRAW
_c1974
300 _a547
942 _2ddc
_cB
999 _c37016
_d37016