TY  - BOOK
AU  - Lechner ,H.D, x
AU  - x
TI  - The computer chronicles: x
SN  - 0534033962
U1  - R001.64/L459 
PY  - 1984///
CY  - California
PB  - Wadsworth
KW  - Electronic data processing
KW  - Electronic digital computers
N1  - Includes
ER  -