00237nam a22000977a 4500020001600000082002100016100001800037245004600055260002900101300000900130  a08--13647-8  a621.381528 VAS'P  aVASSEUR, J. P  aPROPERTIES AND APPLICATION OF TRANSISTORS  aNEWYORKbMACMILLANc1963  a434P