01122nam a2200289 a 4500 529537 529537 4364022 NUST 20190927145828.0 900620s1990 dcuab b 000 0 eng 90071053 0309049121 : $7.00 MSOHAIL DLC DLC HE336.C64 R67 1990 388.312 20 Roper, David H. 21779 Freeway incident management / David H. Roper ; topic panel, Charles A. Bain ... [et al.]. Washington, D.C. : Transportation Research Board, National Research Council, 1990. 23 p. : ill., map ; 28 cm. Synthesis of highway practice / National Cooperative Highway Research Program, 0547-5570 ; 156 Includes bibliographical references (p. 19). Traffic congestion Prevention. 21780 Synthesis of highway practice ; 156. 21781 7 cbc orignew 2 opcn 19 y-gencatlg ddc BK 0 0 ddc 0 0 NIT NIT 2019-09-27 0 388.312 NIT-10969 2019-09-27 2019-09-27 BK