TY - BOOK AU - Burton, Sharon. AU - Shelton, Nelda. ED - ED - ED - ED - TI - : concepts and applications SN - 395532493 SN - 2 PY - 1992///];copyright 1992.46 CY - Boston PB - Houghton Mifflin Co. KW - KW - 2 KW - 0 KW - 6 KW - WordPerfect (Computer file);Lotus 1-2-3 (Computer file);dBase III plus (Computer file) KW - 20 KW - Application software N1 - System requirements for computer data disks: IBM PC and compatibles; 384K; DOS 2.0 or higher; MS-DOS, WordPerfect (version 5.1), Lotus 1-2-3 (release 2.2), and dBase III plus; floppy disk or hard disk system.;Includes index; 5 ER -