00341nam a2200121Ia 4500008004100000040001600041041001200057082001900069100001500088245007500103260002700178300001400205230917s9999||||xx |||||||||||||| ||und||  e75064aMAIN  aEnglish  a658.0542 M699H  aMixon, S R 0aHandbook of data processing: Administration, operations and procedures  aNew YorkbAMACOMc1976  ax, 395 p.