000 00322pam a2200109a 44500
082 _aTR
_bTND-7786
100 _aWilliam M. Callan
245 1 _aSimulation study of intracity hellicopter operations under instrument conditions to category I minimums
260 _a
_b
_c
700 _aDaniel J. Dicarlo
997 _aTR2525 C
999 _c404780
_d404780