00270nam a2200121Ia 4500008004100000100001500041245003100056260001700087300000800104650001200112942000700124999001700131190216s9999||||xx |||||||||||||| ||und||  aBabbni B B 0aElectronic Novelty Circuit  bBabanic1975  a95p  aPhysics  cBK  c33096d33096