Practical problems in business statistics

Manylion Llyfryddiaeth
Prif Awdur:	Cowden, Dudley Johnstone 1899-
Awduron Eraill:	Cowden, Mercedes S.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Prentice-Hall c1948.
Pynciau:	Business. Statistics. Statistics > Graphic methods.