A History of engineering and science in the bell system : Switching technology ( 1925-1975 )

समान संसाधन

• A history of engineering and science in the bell system :
  द्वारा: Fagen, M. D.
  प्रकाशित: (1978)
• A history of engineering and science in the bell system :
  द्वारा: Millman, S.
  प्रकाशित: (1983)
• A history of engineering and science in the bell system :
  द्वारा: Fagen, M. D.
  प्रकाशित: (1975)
• A History of engineering and science in the bell system :
  द्वारा: Millman, S.
  प्रकाशित: (1984)
• Engineering and operations in the bell system
  द्वारा: Rey, R. F.
  प्रकाशित: (1983)