TY - BOOK ED - United States. ED - United States. ED - United States. TI - Aviation structural mechanic H 1 & C U1 - 623.74 PY - 1968/// CY - Washington, D.C.,D.C. PB - United States Government Printing Office KW - United States KW - Navy KW - Aviation structural mechanics KW - Airplanes, Military KW - Maintenance and repair KW - Aeronautics KW - Safety measures N1 - Cover title; Previous ed. prepared by the Bureau of Naval Personnel; NAVPERS 10313-A ER -