000			00675nam a2200265Ia 4500
001			57211
005			20250221160211.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a8131717178
100			_aHelfrick, Albert D
245		0	_aModern aviation electronics
250			_a2
260			_aNew Delhi
260			_bPearson Education
260			_c1994
300			_axxii, 1248p.
500			_aIncludes glossary and index
650			_aAviation electronics
650			_aFlight control systems
650			_aLanding systems
650			_aNavigation systems
650			_aSurveillance systems
650			_aVHF Communication systems
942			_cBK
999			_c72981 _d72981