000 00332cam a2200133 4500
020 _a0370108329 (hbk.)
100 1 _aBRADBROOKE Joan
245 0 _aThe world's helicopters
250 _aRev ed.
260 _aLondon:
_bThe Bodley Head Ltd.,
_c1975
300 _a111p.
440 _aPutnam world aeronautical library
945 _i0011449
_rY
_sY
999 _c9
_d9