00503pamaa2200157 4500 0000015300 20060613090000.0 0131856383 650.0285 CHO HD30.2122 CHO 1995 CHORAFAS Virtual reality : practical application in business and industry Dimitris N. Chorafas and Heinrich Steinmann. New Jersey: Prentice Hall, 1995. xx, 320p.: 23cm. Virtual reality in management Steinmann, Heinrich