MacGregor, A. J. <br/><br/>
Graphics simplified  how to plan and prepare effective charts, graphs, illustrations, and other visual aids 
A. J. MacGregor. 
 - Toronto  Buffalo  University of Toronto Press  c1979. 
 - 64 p.  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0802063632  2.50 
<br/><br/><label>LCCN: </label>79010358 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graphic arts--Technique.
<br/><br/><label>LC Class. No.: </label>NC1000  / .M3 1979 
<br/><br/><label>Dewey Class. No.: </label>741.6