Audiovisual aids and techniques in managerial and supervisory training
by Robinson P. Rigg ; with an introductory chapter by P. J. O'Brien
Bok Engelsk 1969
| Utgitt | London : Hamilton , 1969
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|---|---|
| Omfang | xi, 198 p. : illus., forms, plans.
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| Emner | |
| ISBN | 0241914396
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