Kiureghian, Armen der <br/><br/>
Multiple support response spectrum analysis of bridges incl-uding the site response effect & the MSRS code / by Armen d-er Kiureghian, Petros Keshishian, Ashot Hakobian 

 - Berkeley, Calif. : g Research Center 
 - [146] p. 
 - Report ; no.UCB/EERC 97-02 .