00306nam a2200121Ia 450000500170000000800410001704000080005808200150006610000220008124500270010326000380013030000160016820190129121213.0190125s9999    xx            000 0 und d  cDLC  a625.1bHAY  aAsphalt Institute  aRailroad Engineering /  bJohn Wiley & SonsaNew Yorkc1982  axvi, 758 p.