Almanac of business and industrial financial ratiosTroy, Leo (Avtor) Provides financial ratios for companies in various asset tanges by SIC code. Data reported are based on aggregate numbers from IRS records.Prentice Hall02012-06-01 16:33:22Letopis28660UDK: 658.14/.17COBISS_ID: 5183772NUK URN: URN:SI:UM:DK:THYMQAV9sl