Lenk, John D. <br/><br/>
Handbook of electronic charts, graphs, and tables 
John D. Lenk. 
 - Englewood Cliffs, N.J.  Prentice-Hall, /  c1970. 
 - xi, 224 p.  ill.  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0133772756 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics--Graphic methods.<br/>Electronics--Tables.