TY  - BOOK
AU  - Gradecki,Joe
TI  - The virtual reality construction kit
SN  - 0471009539 (acid-free paper)
AV  - QA76.9 .H85G7 1994
PY  - 1994///
CY  - New York 
PB  - John Wiley 
KW  - Interacción hombre-computadora
KW  - Realidad virtual
N1  - Includes index; System requirements for computer disk: PC; DOS; hard disk
ER  -