Badgett, Tom. The insider's guide to Lotus 1-2-3 : tips you won't find in the manual / Tom Badgett, Corey Sandler. - Glenview, Ill. : Scott, Foresman, c1987. - xix, 266 p. : ill. ISBN: 0673187187 (pbk.) LCCN: 66061188 Subjects--Uniform Titles: Lotus 1-2-3 (Computer program) Subjects--Topical Terms: Business--Data processing.