TY  - BOOK
AU  - Katzan, Harry, Jr.
TI  - Advances programming ; programming and operating systems
T2  - Computer science series
U1  - 001.642 
PY  - 1970///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Calculadoras electrónicas digitales
KW  - Programación
ER  -