Cobb, Stephen PC magazine guide to 1-2-3 Release 2.3 by Stephen Cobb - Emeryville, California Ziff-Davis Press 1991 - 640p. ISBN: 1562760122 Subjects--Topical Terms: Electronic spreadsheetsBusiness --Computer programsLotus 1-2-3 (Computer file) Dewey Class. No.: I5373 C633