the general strategy for transportation and communication : seven /

समान संसाधन

• Economic and social development plan for 1978 :
  प्रकाशित: (1977)
• on the transportation problem with mixed constraints /
  द्वारा: omar, amani
  प्रकाशित: (1986)
• O. R. and Planning of Telecommunications Services/ / مكتب وتخطيط خدمات الاتصالات
  द्वारा: Badran, Farid M.
  प्रकाशित: (2018)
• transportation : science ,technology , ,development /
• Digital communications /
  द्वारा: .Haykin, Simon S.
  प्रकाशित: (1988)