Winning by telephone telephone effectiveness for business professionals and consumers

ग्रंथसूची विवरण
मुख्य लेखक: Goodman, Gary S.
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Englewood Cliffs, N.J. Prentice-Hall c1982.
विषय: