TY - BOOK AU - Simpson, Alan TI - Mastering WordPerfect 6 for DOS SN - 9780782111804 U1 - 652.5536 SIM PY - 1993/// CY - San Francisco PB - : SYBEX KW - WordPerfect (Computer file) KW - Word processing KW - MS-DOS (Computer file) KW - Alan Simpson KW - Computer science ER -