Human relations and your career

Manylion Llyfryddiaeth
Prif Awdur:	Johnson, David W.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Englewood Cliffs, N.J. Prentice-Hall 1991.
Rhifyn:	3rd ed.
Pynciau:	Interpersonal relations. Work groups. Career development.