Zweng Manuals

                    1. aernautical traning
                    2. flight instructor
                   3.  ground instructor
                   4. radio instrument Flying
                   5. multiengine airplane rateing
                   6. flight enginers manual
                   7. aircraft & engine mechanics manual
                             FAA manuals
                  8.  Private pilot written exam guide 1967
                 9.  Flight training handbook 1965
              10.  Flight instructors handbook 1964
              11.  Flight instructors handbook 1956
              12.  Flight instruction manual 1951
              13.  Instrument flying handbook 1968
              14.  Practical air navigation 1949
              15.  Aircraft power Plant handbook 1949
              16.  Aviation weather 1965
              17.  Private pilots flight manual By William Kershner 1966
              19.  Cessna super skymaster series 1965 through 1969 service manual
                            If you Can use make offer    515 287 1374