Modern prestressed concrete highway bridge superstructures :
design principles and construction methods /
James R. Libby, Norman D. Perkins.
APA Citation
Libby, J. R., Perkins, N. D. (1976). Modern prestressed concrete highway bridge superstructures: design principles and construction methods. San Diego: Grantville Pub. Co..
MLA Citation
Libby, James R, and Norman D Perkins. Modern Prestressed Concrete Highway Bridge Superstructures: Design Principles And Construction Methods. San Diego: Grantville Pub. Co., 1976.
Warning: These citations may not always be complete (especially for serials).