Asfura, Alejandro <br/><br/>
new floor response spectrum method for seismic analysis of -multiply supported secondary systems / by Alejandro Asfura,- Armen der Kiureghian 

 - Berkeley, Calif. : e Engineering Research Center 
 - 108 p. 
 - Report ; No. UCB / EERC 84-04 .
<br/><br/> "Report to the National Science Foundation and to the Elect-ric Power Research Institute"