Technique of administration administrative proficiency in business

Technique of administration administrative proficiency in business

Manylion Llyfryddiaeth
Prif Awdur: Schell, Erwin Haskell 1889-
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York McGraw-Hill 1951.
Pynciau:
Executive ability.
Business.