TY  - BOOK
AU  - Shafer
AU  - Dan
TI  - Hypertalk programming / 
SN  - 0672484390
U1  - 005 
PY  - 1988///
CY  - Indianapolis
PB  - Hayden, 
KW  - Computers
KW  - Computer programming
KW  - Computer programming languages
KW  - Communication
KW  - Software
KW  - Hypercards
ER  -