TY - BOOK AU - Randall,Peter G. AU - Bennett,Steven J. TI - The Lotus Guide to 1-2-3, Release 3.1+ / SN - 9780135393215 PY - 1991/// CY - New York, NY PB - Lotus Books KW - Lotus 1-2-3 (Computer file) KW - Business KW - Computer programs KW - Electronic spreadsheets KW - IBM Personal computers N1 - Includes index ER -