Zak, Diane. Programming with microsoft visual basic 4.0 for windows / Diane Zak - Cambridge, MA : CTI, a division of Course Technology, c1997. - xviii, 861 p. : ill. ; 28 cm. Includes index. ISBN: 076003530X Subjects--Topical Terms: BASIC (Computer program language)Microsoft Visual BASIC. Dewey Class. No.: 005.265 / ZAK