TY - BOOK AU - Yeh M. Ma, Shao AU - Bertero, Vitelmo V., coaut.Popov, Egor P., coaut. ED - University of California, Earthquake Engineering Research C-enter. TI - Experimental and analytical studies on hysteretic of reinfo-rced concrete rectangular and T-beams / by Shao-Yeh M. Ma, -Vitelmo V. Bertero and Egor P. Popov CY - Berkeley, Calif. : University of California, College of Engineering N1 - "A report on research sponsored by the National Science Fou-ndation" ER -