Principles of punched card data processing

Eitemau Tebyg

• Fundamentals of punching card data processing
  gan: Feigold, Carl
• Punched card data processing
  gan: Ramanayya T V
  Cyhoeddwyd: (1973)
• Punched cards data processing for profit improvement
  gan: McGill, Donald A.C
  Cyhoeddwyd: (1962)
• Punched card data prousing. /
  gan: Levy, Joseph
  Cyhoeddwyd: (1967)
• Punched cards. Their applications to science and Industry. /
  gan: Caseu, Robert S.
  Cyhoeddwyd: (1967)