. . . "Aircraft mechanics handbook : a guide and reference for apprentices, students, repair mechanics, factory workers, and Engineers"@en . "Aircraft mechanics handbook, a guide and reference for apprentices, students, repair mechanics, factory workers, and engineers" . . . . . . . . "Aircraft mechanics handbook a guide and reference for apprentices, students, repair mechanics, factory workers, and engineers"@en . . . "Aircraft mechanics handbook; a guide and reference for apprentices, students, repair mechanics, factory workers, and engineers"@en . . .