Johnson
George Douglas
Prescon system of post-tensioning prestressed concrete
1968
Not available for use outside of the University of New Brunswick
Fredericton
Engineering
Senior Report
electronic
Johnson, George Douglas (1968). Prescon system of post-tensioning prestressed concrete . (Engineering Senior Report no. T-490 1968). Fredericton : University of New Brunswick, Dept. of Civil Engineering T-490 1968 1882/15017