000 00303nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a521 D253
100 _aDAVIDSON,M
245 0 _aELEMENTS OF MATHEMATICAL ASTRONOMY
260 _aLONDON
_bHutchinson Ross
_c1962
300 _a21X14
942 _cBK
_2DDC
999 _c11173
_d11173