00277nam a2200109 a 450000500170000002000150001708200200003210000160005224500490006826000310011730000190014820251203091703.0  a8122403816  a620.11,bD, pil  aPillai S.O.  aSolid state electronic engineering materials  aDelhibWiley Easternc1992  axvi,388p, 22cm