Visual Basic 6 complete / [Steve Brown ... et al.]. Brown, Steve. Visual Basic. BASIC (Computer program language) QA76.73.B3 V5674 1999 005.26 21 VIS Includes index. San Francisco : Sybex, c1999. c1999. 1999 Text 1011 p. : http://www.loc.gov/catdir/enhancements/fy0607/99061303-b.html http://www.loc.gov/catdir/enhancements/fy0607/99061303-d.html http://www.loc.gov/catdir/enhancements/fy0607/99061303-t.html eng