TY - BOOK AU - Campbell,David R. AU - Campbell,Mary V. TI - Mastering WordPerfect 5.1: covers versions 5.0 and 5.1 SN - 0028001761 (pbk) PY - 1992/// CY - Lake Forest, Ill. PB - Macmillan/McGraw-Hill KW - WordPerfect (Computer file) KW - Word processing N1 - System requirements for computer disks (same software on both disks): PC; DOS; WordPerfect 5.1; floppy or hard disk system; printer; Includes index ER -