De Remer, Dale Global navigation for pilots : international flight techniques and procedures / Dale De Remer, Donald W. McLean - 2nd ed. - Newcastle, Washington : Aviation Supplies & Academics, 1993 - xx, 350 p. : ill., maps ; 27 cm. ISBN: 1560273127 RM143.73 Subjects--Topical Terms: Navigation (Aeronautics)Flight navigators