000			00677nam a2200265Ia 4500
001			62233
005			20250221160524.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a9788175980433
100			_aProuty, R W
245		0	_aHelicopter aerodynamics
260			_aMumbai
260			_bSterling Book House
260			_c2009
300			_a174p. : ill.
500			_aIncludes index
650			_aAerodynamics
650			_aAirfoils -- Rotor blades
650			_aAirspeed systems
650			_aFlight Low-speed flight
650			_aHelicopter aerodynamics
650			_aHelicopter engineering
650			_aVibration -- Helicopter
942			_cBK
999			_c77755 _d77755