TY  - BOOK
AU  - Pattis,Richard E.
TI  - Karel the Robot : A gentle introduction to the Art of Programming
SN  - 0471089281
U1  - QA/76.6 
PY  - 1981///
CY  - New York
PB  - John Wiley & Sons
KW  - Electronic digital computers -- Programming.
ER  -