Arnell, Avin <br/><br/>
Standard graphical symbol: a comprehensive guide for use in industry engineering and science 

 - New York:  McGraw-Hill,  1963. 
 - x,534p.   :ill.   ;29cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>Notation <br/>Technology <br/>Science <br/>Graphical symbol
<br/><br/><label>LC Class. No.: </label>QTO TA11.A7