TY - GEN AU - Parker,Charles S. TI - Productivity software guide / SN - 0030549930 (without software) U1 - 005.36,PAR PY - 1991/// CY - Chicago PB - Dryden Press KW - Computer software N1 - Disk Operating System, Word Processing with Word Prefect 4.2,5.0 and5.1, Spreadsheets with Loyus1-2-3 and Joe Spreadsheet, Database Managements with dBASE iii Plus, Database Management with dBASE iv Virsion 1.1 ER -