Box beams for prestressed concrete bridges.
APA Citation
McClure, R. M. (Richard Mark)., Hoblitzell, J. R., Barnoff, R. M. (Robert Mark)., United States. Bureau of Public Roads., United States. Federal Highway Administration., Pennsylvania. Dept. of Transportation., Pennsylvania. Highway Dept. (1967). Box beams for prestressed concrete bridges. University Park, Pa.: The Pennsylvania State University, Dept. of Civil Engineering.
MLA Citation
Pennsylvania. Highway Dept, et al.. Box Beams for Prestressed Concrete Bridges. University Park, Pa.: The Pennsylvania State University, Dept. of Civil Engineering, 1967.
Warning: These citations may not always be complete (especially for serials).