TY - BOOK AU - Helfert, Erich A. AU - ED - ED - ED - ED - SN - 2 PY - 1972///46 CY - Homewood, Ill PB - Dow Jones-Irwin KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Finance KW - Corporations;Cash flow.;Financial statements.;Ratio analysis N1 - Includes bibliographies; 5 ER -