00281nam a2200121Ia 4500008004100000100001200041245004000053260002200093300000800115650001200123942000700135999001700142190216s9999||||xx |||||||||||||| ||und||  aSinghle 0aMake Your Own Radio And Tranisistor  bNew Heightsc1990  a204  aPhysics  cBK  c33068d33068