00445pamaa2200157 4500 0000033833 20090129090000.0 0534530982 025.06 KUR QB14.3 KUR 1999 Kurland Astronomy on the web : a brief guide to the internet Daniel J. Kurland. 2nd ed. Belmont: Wadsworth Publishing, 1999. 82p.: ill.; 21cm. Internet -- Astronomy