Control-P /  
ICPA 
 - 1a. ed. 
 - [S. L.] :  Instituto del Cemento Portland Argentino,  1994 
 -  v. ;    22 cm 
<br/><br/><label>LC Class. No.: </label> / I 58 
<br/><br/><label>Universal Decimal Class. No.: </label>681.3:624.