O'Leary, T.J. O'Leary, L.I. Microcomputing Labs - McGraw-Hill N.Y. 1994 - DOS 3.3 Word Perfect 6.0 Lotus 1-2-3 dBASE IV ISBN: 0-07-048982-3 Nat. Bib. No.: 5886 Nat. Bib. Agency Control No.: 681.3OLE Subjects--Topical Terms: Computer Science Universal Decimal Class. No.: 681.3