TY - BOOK AU - Harvey,Greg AU - Nelson,Kay Yarborough TI - WordPerfect 5.1 instant reference for DOS SN - 089588674X : AV - Z 52.5.W65 H357 1990 U1 - 652.5/536 20 PY - 1990/// CY - San Francisco PB - SYBEX KW - WordPerfect (Computer file) KW - Word processing N1 - Include index ER -