John Walkenbach

75 books • 8 series

Sep 1, 1993
Cover of Quattro Pro DOS For Dummies

Quattro Pro DOS For Dummies

Jul 1, 1992
Cover of "PC World" EXCEL for Windows

"PC World" EXCEL for Windows

Nov 1, 1991
Cover of "PC World" 1-2-3 for Windows

"PC World" 1-2-3 for Windows