00527pamaa2200169 4500 0000036540 20110126090000.0 0072465700 (pbk) 520 ARN 2004 QB45.2 ARN 2004 Arny EXPLORATIONS : an introduction to astronomy Thomas T. Arny. 3rd ed. updated. Boston: McGraw-Hill, 2004. xix, 586p.: col. ill.; 28cm. Includes 1 CD-ROM titled " Astronomy: Essential Study Partner version 2.0 " Astronomy