การพยากรณ์ปริมาณการใช้โทรศัพท์ในเขตนครหลวง

The telephone network system has been rapidly expanding; it is a tendency of economic growth in society which can not be avoided. In Thailand, at present the telephone supply has not yet met the demand. The main problem is to expand outside plants and increase the number of telephone lines to meet t...

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Bibliographic Details
Main Author: ทิพวรรณ์ วุฑฒิสาร
Other Authors: นิยม ปุราคำ
Format: Theses and Dissertations
Language:Thai
Published: จุฬาลงกรณ์มหาวิทยาลัย 1974
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Online Access:https://digiverse.chula.ac.th/Info/item/dc:28704
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Institution: Chulalongkorn University
Language: Thai