TY  - BOOK
AU  - Leeson D N
AU  - Dimitry D L
TI  - Basic programming concepts and the IBM 1620 computer
U1  - 005.22 
PY  - 1968///
CY  - London
PB  - Holt Rinehart & Winston
KW  - Basic programming
KW  - IBM 1620
ER  -