000 00634 a2200241 4500
001 275447
020 _a
041 _aeng
080 _aLTRB NCHRP R 313 : 1989
245 _aCorrosion protection of prestressing systems in concrete bridge
250 _a
260 _aWashington, D.C.
260 _bTransportation Research Board
260 _c1989
300 _a25 p.
300 _c
856 _u
490 _aTRB NCHRP R 313 : 1989
700 _a
650 _a
650 _aStructures design and performance, Cement and concrete, Construction, General materials, (Highway transportation, Public transport
942 _cPP
942 _2UDC
999 _c232942
_d232942