Zagajeski, Stan W. <br/><br/>
Computer-aided optimum seismic design of ductile reinforced- concrete moment-resisting frames / by Stan W. Zagajeski an-d Vitelmo V. Bertero. 

 - Berkeley, Calif. : University of California, College of Engineering 
 - 150 p. 
 - Report ; No. UCB / EERC 77-16 .
<br/><br/> "A report on research sponsored by the National Science Fou-ndation".