00277nam a2200121Ia 4500100001800000650002700018654001600045245003300061260003100094082001100125300000700136546001200143  aBabani/ B.B.   aElectrical Engineering  aloudspeaker  aHi-Fi loudspeaker enclosures  bBabani PressaLondonc1974  a621.38  a96  aENGLISH