$170.55Original price was: $170.55.$102.00Current price is: $102.00.
Public transport – Service interface for real-time information relating to public transport operations – Part 5: Functional service interfaces – Situation Exchange; English version CEN/TS 15531-5:2011 standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2011
