Townsend, William S B. Aircraft bench fitter / - 2nd ed. reprinted - London : Isaac Pitman and Sons, 1940. - viii, 74 p. : ill. ; 22 cm. - Aeronautical engineering series ground engineers . Subjects--Topical Terms: Aircraft MaintenanceBench FittingAircraft Fabrication Dewey Class. No.: 629.135 / TOW