TY - BOOK AU - Sherman,Barrie AU - Judkins,Phil TI - Glimpses of heaven, visions of hell : virtual reality and its implications SN - 0340569050 U1 - T/145 PY - 1992/// CY - London PB - Hodder & Stoughton KW - Technology -- Social aspects. N1 - Notes Registration no : 25744 ER -