TY  - BOOK
AU  - Pattis, Richard E
TI  - Karel the robot: a gentle introduction to the art of programming
SN  - 9780471597254
U1  - 005.1 
PY  - 1995///
CY  - New York
PB  - John Wiley 
KW  - Computer science
KW  - Electronic digital computers - Programming
ER  -