00653nam a2200169 a 450000500170000000800410001703500150005804100070007305000210008024500770010126000590017830000100023744000600024750000720030765000490037971100550042820260817161234.0                                          a.b100231610 aEn  aTE1 A8 R6 no. 73 0a1984 Bridge Design and Research Seminar :btechnical papers : 23 authors  aWellington, New Zealand :bNational Roads Board,c1984  a170 p 0aNew Zealand. Road Research Unit. RRU bulletin ;vno. 73  aPresented at the Bridge Design and Research Seminar, Auckland, 1984 0aBridgesxDesignxAddresses, essays, lectures  aBridge Design and Research Seminar, Auckland, 1984