TY  - BOOK
AU  - Erickson,Fritz J.
AU  - VonkJohn A.
TI  - Computer concepts, implications and applications: with Windows 3.1, WordPerfect 6.0 for Windows, Quattro Pro 5.0 for Windows and Paradox 4.5 for Windows 
SN  - 0697239748
U1  - 005 E682 1995 
PY  - 1995///.
CY  - Iowa
PB  - B&E Tech
KW  - Computers
N1  - Includes command references and index
ER  -