TY  - BOOK
AU  - Alexandria
AU  - 
TI  - Software
U1  - 681.31:681.3.06 
PY  - 1985///
CY  - Alexandria
PB  - Time life books
KW  - Computing devices
KW  - Data processing systems
KW  - Software - Computer
KW  - Programs- computer
KW  - Computer software
KW  - Computer programming
KW  - Computer systems
ER  -