Business machine calculation 2v. v1. adding machines and printing calculators. v2. Rotary calculators /

समान संसाधन

• Adding And Calculating Machines
  द्वारा: Mercer, Lawrence G
  प्रकाशित: (1965)
• Calculating instruments and machines /
  द्वारा: Hartree, Douglas R.
  प्रकाशित: (1953)
• Rotary soil working machines: construction, calculation and design
  द्वारा: Efimov, D.N
  प्रकाशित: (1981)
• Adding and calculating machines/3e
  प्रकाशित: (1965)
• Theory, construction and calculations of agricultural machines .V.1
  द्वारा: Boso, E S
  प्रकाशित: (1987)