Discovering computer 2006 : a gateway to information / by Gary B. Shelly, Thomas J. Cashman and Misty E. Vermaat..

Discovering computer 2008 : a gateway to information / by Gary B. Shelly, Thomas J. Cashman and Misty E. Vermaat..

Discovering the internet : complete concepts and techniques / by Gary B. Shelly...[et.al.]..

Microsoft Office 2007 : advanced concepts and techniques / by Gary B. Shelly, Thomas J. Cashman and Misty E. Vermaat.

Complete computer concepts Gary B. Shelly ... [et al.].

Discovering computers 2005 : a gateway to information web enhanced / by Gary B. Shelly, Thomas J. Cashman and Misty E. Vermaat..

Business data communications: introductory concepts and techniques / by Gary B. Shelly...[et al.]..

Microsoft visual basic 6 : complete concepts and techniques / by Gary B. Shelly, Thomas J. Cashman, John F. Repede [and] Micheal l. Mick..

Windows 95 : complete concepts and techniques / by Gary B. Shelly, Thomas J. Cashman [and] Steven G. Forsythe..

Systems analysis and design / Gary B. Shelly, Thomas J. Cashman [and] Harry J. Rosenblatt..

Systems analysis and design / Gary B. Shelly, Thomas J. Cashman and Harry J. Rosenblatt..

Business data communications : introductory concepts and techniques / Gary B. Shelly, Thomas J. Cashman [and] Judy A. Serwatka..

Business data communications : introductory concepts and techniques / Gary B. Shelly, Thomas J. Cashman and Judy A. Serwatka..

Microsoft Office 2000 : introductory concepts and techniques / Gary B. Shelly, Thomas J. Cashman [and] Misty E. Vermaat..

Microsoft Windows 2000 : complete concepts and techniques / by Gary B. Shelly, Thomas J. Cashman and Steven G. Forsythe.