Useful graphs and charts : being an explanation of the principles of business graphics and an outline of the nature, construction and interpretation of graphs and charts as an aid to business management /
Gourlay, H. R
Useful graphs and charts : being an explanation of the principles of business graphics and an outline of the nature, construction and interpretation of graphs and charts as an aid to business management / H R Gourlay - Sydney : Rydge's Business Journal, c1939 - 149 p. : ill. ; 23 cm.
Includes index.
Business--Graphic methods
650.0212 / GOU 1939
Useful graphs and charts : being an explanation of the principles of business graphics and an outline of the nature, construction and interpretation of graphs and charts as an aid to business management / H R Gourlay - Sydney : Rydge's Business Journal, c1939 - 149 p. : ill. ; 23 cm.
Includes index.
Business--Graphic methods
650.0212 / GOU 1939