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Sandra K. Helsel

6 books found

Cover of Virtual reality market place

Virtual reality market place

Sandra K. Helsel, Jeffrey Jacobson · First published 1994

Cover of VR becomes a business

VR becomes a business

Sandra K. Helsel · First published 1993

Cover of Virtual Reality Market Place 1993 (Virtual Reality Market Place)

Virtual Reality Market Place 1993 (Virtual Reality Market Place)

Sandra K. Helsel · First published 1992

Cover of Virtual Reality Ninety-One

Virtual Reality Ninety-One

Sandra K. Helsel · First published 1992

Cover of Virtual reality

Virtual reality

Sandra K. Helsel, Judith Paris Roth · First published 1991

Cover of Interactive optical technologies in education and training

Interactive optical technologies in education and training

Sandra K. Helsel · First published 1990