TY  - BOOK
AU  - Welsh, W.A.
AU  - Sozen, M.A., coaut.
TI  - Investigation of prestressed reinforced concrete for highwa-y bridges part 5. analysis and control of anchorage-zone cr-acking in prestressed concrete / by W.A. Welsh, M.A. Sozen
CY  - Urbana, Illinois : University of Illinois, College of Engineering
ER  -