Cost-effective telecommunications

Cost-effective telecommunications

ग्रंथसूची विवरण
मुख्य लेखक: Kuehn, Richard A
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: New York AMACOM, A Division of American Management Associations c1975.
विषय:
Telecommunication > Costs.
Cost effectiveness.
Telephone in business.