Jeffrey Hsu

The fifth generation

Microcomputer Programming Languages

Computer Bible study

Campus gold mine

Excel 2019 Project Book

Excel Basics

International Journal of e-Business Research (IJEBR) Volume 16, Issue 1

International Journal of e-Business Research (IJEBR) Volume 16, Issue 2

First Book of Excel

First Course in Excel

Guide to commercial telecommunications services

International Journal of e-Business Research (IJEBR) Volume 16, Issue 4

International Journal of e-Business Research (IJEBR) Volume 15, Issue 4

International Journal of e-Business Research (IJEBR) Volume 17, Issue 3

International Journal of e-Business Research (IJEBR) Volume 15, Issue 2

International Journal of e-Business Research (IJEBR) Volume 17, Issue 4