TY - BOOK ID - 134222326 TI - Aircraft designers' data book PY - 1950 PB - New York : McGraw-Hill, DB - UniCat KW - Airplanes KW - Helicopters KW - Avions KW - Hélicoptères KW - Design and construction KW - Conception et construction UR - https://www.unicat.be/uniCat?func=search&query=sysid:134222326 AB - ER -