TY - BOOK T1 - Create your own virtual reality system A1 - Levy, Joseph 1934- A2 - Bjelland, Harley LA - English PP - New York PB - Windcrest/McGraw-Hill YR - 1995 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602985088 OP - 284 CN - QA 76.9 H85 L49 1995 SN - 0070376522 KW - Human-computer interaction. KW - Virtual reality. ER -