Halvorson, Michael. Microsoft Visual Basic 2008 step by step / Michael Halvorson. - 1st ed - Redmond, Wash. : Microsoft Press, c2008. - xxx, 544 p. : ill. ; 23 cm. + 1 CD-ROM (4 3/4 in.) Includes bibliographical references (p. 525-529) and index. ISBN: 9780735625372 (pbk.) 0735625379 (pbk.) LCCN: 2007941088 Subjects--Uniform Titles: Visual Basic. Subjects--Topical Terms: BASIC (Computer program language) LC Class. No.: QA76.73.B3 / H3358 2008 Dewey Class. No.: 005.133