Keypunching

समान संसाधन

• A PUNCHED CARD KEY TO THE DICTO FAMILIES OF SOUTH INDIA
  द्वारा: SALDANHA,Cecil.J and RAO,Kamaeswara
  प्रकाशित: (1975)
• Punched card systems mechanised/2e
  द्वारा: Mercer, G. Lawrence
  प्रकाशित: (1964)
• Punched card systems manual/2e
  द्वारा: Mercer, G. Lawrence
  प्रकाशित: (1964)
• Fundamentals of punching card data processing
  द्वारा: Feigold, Carl
• handbook on data processing methods : Part 2
  प्रकाशित: (1962)