TY - BOOK AU - Padfield,R.Randall TI - Learning to fly helicopters SN - 9780071808613 PY - 2014///] CY - New York PB - McGraw-Hill Education KW - Helicopters KW - Piloting KW - Handbooks, manuals, etc N1 - Previous edition: New York: TAB, 1992; Includes index ER -