Mail route networking model a preliminary report

Mail route networking model a preliminary report

التفاصيل البيبلوغرافية
مؤلفون مشاركون: Philippines Department of Public Works, Transportation and Communications Planning and Project Development Office, Philippines. Bureau of Posts
التنسيق: كتاب
اللغة:English
منشور في: [Manila] The Bureau 1977.
سلاسل:SSPO special report 1
الموضوعات:
Postal service > Mathematical models. > Philippines.