Engineering bulletin, Purdue University, engineering extension series 

 - West Lafayette, Ind. :  Purdue University, 
 - Irregular 
<br/><br/><label>ISSN: </label>0097-0344 
 = Engineering bulletin, Purdue University, engineering extension series 
 = Eng. Bull. Purdue Univ., Eng. Ext. Ser. 
<br/><br/><label>Subjects--Index Terms: </label>INGENIERIA CIVIL