Flugnavigation. Lehrbuch für CPL, IFR und CVFR By Gunter Sjosstrom Books / Paperback Transportation › Aviation ISBN: 3920339533 / Publisher: VWK, January 1978 Price $37.58 Free Shipping Send to a friend Used - Good Good condition. German edition. (Flight navigation Textbook for CPL IFR and CVFR, German books, airplanes) $37.58 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.