00539cam a2200205 4500 547110188 TxAuBib 20100322120000.0 011026s1991||||||||||||||||||||||||eng|u 9781555217280 1555217281 TxAuBib Jones, Brian. An introduction to practical astronomy. Chartwell, 1991. 128 p. 20100322. Astronomy, introduction to. TXKDM