Berger, Ronald H. <br/><br/>
Extending the service life of existing bridges by increasing their load carrying capacity / 
Ronald H. Berger 
 - Washington, D.C. :  United States Government Printing Office,  1979 
 - Various pagings :  ill., maps. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Composite construction<br/>Concrete bridges
<br/><br/><label>Dewey Class. No.: </label>624.17