TY - BOOK AU - Ewing,David Paul AU - Cobb,Douglas Ford TI - The using 1-2-3 workbook : learning 1-2-3 by creating a financial ratios model SN - 0880220759 U1 - HF/5681 PY - 1984/// CY - Indianapolis, Ind. PB - Que Corp. KW - Lotus 1-2-3 (Computer file). KW - Ratio analysis -- Data processing. N1 - Includes one computer disk (5 1/4 in) ER -