000			00321nam a2200145Ia 4500
100			_aEverest/ F.A.
650			_aElectrical Engineering
942			_cBK
654			_asound system
245			_aPublic address sound system
260			_bTab books _aUSA _c1978
082			_a621.38
300			_a272
546			_aENGLISH
999			_c18004 _d18004