TY - BOOK AU - Helfert, Erich A. TI - Techniques of financial analysis SN - 0-7863-1120-7-0-256-14611 U1 - Circ. 658.151 H367t 1997 9th ed. PY - 1997/// CY - U.S.A. : PB - Irwin, N1 - Include index ER -