000			00499pam a2200145a 44500
082			_a629.5335 _bZw93p
100			_aZweng, Charles Alfonso
245	1		_aPRIVATE PILOT HELICOPTER RATING _cA STUDY TEXT AND GUIDE TO THE WRITTEN EXAMINATION
260			_aNorth Hollywood, Calif. _bPan American Navigation Service _c1964
300			_a166
500			_aFirst Issued In 1954 As Part Of The Zweng Manual : Helicopter Rating
650			_aHelicopters -- Piloting
964			_gCIRC
997			_a56969 C
999			_c408462 _d408462