00659nam a2200205 4500 1/22231 941121s1979 enk 00010 eng d 0471052590 23101 001.6'4 ST Stern, Robert A. Principles of data processing/Robert A.Stern,Nancy B.Stern 2nd ed. New York: John Wiley and Sons, 1979 xvi,624p.: ill.; 23cm. Includes glossary and index. Electronic data processing. Electronic digital computers. Stern, Nancy B. INST UNIPILB MAIN 20051020 001.6'4 ST 00112206 00112206 LOAN 0 1