TY  - BOOK
AU  - Leeson, Daniel N.
AU  - Dimitry, Donald l.
AU  - Wallstedt, Eric K.
TI  - Basic programming concepts and the IBM 1620 computer
U1  - 001.6424 
PY  - 1968///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - IBM 1620 (Computadora)
ER  -