TY  - BOOK
AU  - Hawkins, N.M.
AU  - Sozen, M.A., coaut.
TI  - Strength and behavior of two-span continuous prestressed co-ncrete beams / by N.M. Hawkins, M.A. Sozen and C.P. Siess
CY  - Urbana, Illinois : University of Illinois, Department of Civil Engineering
ER  -