NUST Institutions Library Catalogue Search for 'an:"21140"'

Concrete bridge deck durability.

By Riley, Orrin.. [Washington] Highway Research Board, National Research Council, 1970 . 28 p. , "Project 20-5 FY '68." | "Research sponsored by the American Association of State Highway Officials in cooperation with the Bureau of Public Roads." 28 cm.. 0309018889

Place Hold on Concrete bridge deck durability.

Reducing construction conflicts between highways and utilities /

By Riley, Orrin.. Washington, D.C. : Transportation Research Board, National Research Council, 1984 . 73 p. : , "December 1984." 28 cm.. 0309038715 (pbk.) :

Place Hold on Reducing construction conflicts between highways and utilities /