TY  - BOOK
AU  - Rada, Roy
TI  - Hypertext: from Text to Expertext /  Roy Rada
SN  - 0-07-707401-7
AV  - QA76.76.H94 R33 1991 
U1  - 001.61 R515h 
CY  - Gread Britain: McGraw-Hill
KW  - 1. HYPERTEXT SYSTEMS
N1  - Incluye contents, preface, index y references
ER  -