00531ca0 a2200229ua 4500 21011 20180503181014.0 ta 080509s1900 g b000 u eng u NULL MAIN eng NULL 550 BAL Ball, Robert . Author A Primer of Astronomy / Robert Ball. 1st. / . London : Cambridge University Press , 1900. 228 ; NULL. NULL 9199 Physics BK 56450 56450 0 0 0 550_000000000000000_BAL 0 68583 MAIN MAIN Lending 2018-05-03 Physics Shelf 0 550 BAL 9199 2018-05-03 1 2018-05-03 BK