TY - BOOK AU - Pitter,Keiko TI - Using application software: using the IBM PC, WordPerfect 4.2, Quattro, dBase III Plus PY - 1992/// CY - New York PB - Mitchell McGraw-Hill KW - Application software KW - IBM personal computer KW - WordPerfect (Computer program) KW - Quattro (Computer program) N1 - Includes index ER -