ASME boiler and pressure vessel code. An American National Standard :   Interpretations 

 - New York :   ASME,   1980. 
 - 179 p. 
<br/><br/> No.7, Replies to technical enquiries. January 1, 1980 through June 30, 1980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RECIPIENTES A PRESION
<br/><br/><label>Universal Decimal Class. No.: </label>621.772