000 00309nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a525 BAR/M BAR/E
100 _aBARLOW C W C
245 0 _aELEMENTARY MATHEMATICAL ASTRONOMY
260 _bUNIVERSITY OF TUTORIAL PRESS
_c1950
300 _a387
942 _cTB
999 _c26909
_d26909