Grafstein, Paul. <br/><br/>
Pictorial Handbook of Technical Devices 
[by] Paul Grafstein [and] Otto B. Schwarz. 
 - New York,  Chemical Pub. Co.,  1971. 
 - 607 p.  illus.  23 cm. 
<br/><br/>include index 
<br/><br/><label>LCCN: </label>76030842  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinery--Drawings.<br/>Mechanical movements--Drawing.
<br/><br/><label>LC Class. No.: </label>TJ240  / .G7 
<br/><br/><label>Dewey Class. No.: </label>604.26218  / GRP 1971