00453cam a22001337a 4500008004000000082001500040100001600055245010100071260002900172300000900201650004500210650004400255700002000299180718b1961   xxu||||| |||| 00| 0 eng d  aD49x42 W85  aWood, Derek  aNarrow margin: the Battle of Britain and the rise of air powercby Derek Wood and Derek Dempster  aLondonbHutchinsonc1961  a536p  aWorld War, 1939-1945 --Aerial operations  aBritain, Battle of, Great Britain, 1940  aDempster, Derek