| Item Description: | Includes the following specifacations and articles which have special paging: Standard specifications for reinforced concrete culvert pipe, A.S.T.M. designation: C76-37. Standard specifications for reinforced concrete sewer pipe, A.S.T.M. designation: C75-35, Standard dpeicifications for concrete sewer pipe, A.S.T.M. designation: C14-35, Jacking reinforced concrete pipe lines--Bulletin 9. Constructing concrete pipe sewers in tunnel--Bulletin 11 and Autogenous healing of concrete--Bulletin 13. |