Guide to ultrasonic assembly of thermoplastics /   
Prepared by the American Welding Society (AWS) G1 Committee on Joining of Plastics and Composites. Under the Direction of the AWS Techinical Activities Committee. 
 - LeJeune Road, Miami :   AWS,   2006. 
 - xii, 82 p. :   il. ;   28 cm. 
<br/><br/> AWS G1.1 M/G1.1 : 2006.  An American National Standard. Approved by the American National Standards Institute July 6, 2006. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOLDADURA ULTRASONICA<br/>TERMOPLASTICOS<br/>NORMAS
<br/><br/><label>Universal Decimal Class. No.: </label>678.5