00884nam a2200241 a 45000010008000000030005000080050017000130080041000300100017000710200024000880380012001120400013001240500024001370820016001611000020001772450095001972600089002923000033003814900101004145040049005156500036005648300042006004364022NUST20190927145828.0900620s1990    dcuab    b    000 0 eng    a   90071053   a0309049121 :c$7.00  aMSOHAIL  aDLCcDLC00aHE336.C64bR67 199000a388.3122201 aRoper, David H.00aFreeway incident management /cDavid H. Roper ; topic panel, Charles A. Bain ... [et al.].  aWashington, D.C. :bTransportation Research Board, National Research Council,c1990.  a23 p. :bill., map ;c28 cm.1 aSynthesis of highway practice / National Cooperative Highway Research Program,x0547-5570 ;v156  aIncludes bibliographical references (p. 19). 0aTraffic congestionxPrevention. 0aSynthesis of highway practice ;v156.