"birch, n h. "
flight briefing for pilots 2: an advanced manual of flying training/ n.h. birch - 5 ed. - uk : pitman 1978. - "v, 283p.; 19 cm."
0-273-01165-0 hard cover
"aviation--a.e bramson, n.h birch"
629. .13252 bir
flight briefing for pilots 2: an advanced manual of flying training/ n.h. birch - 5 ed. - uk : pitman 1978. - "v, 283p.; 19 cm."
0-273-01165-0 hard cover
"aviation--a.e bramson, n.h birch"
629. .13252 bir