00281nam a2200109 a 450000500170000002000150001708200230003210000170005524500490007226000310012130000190015220251203091854.0 a8122403816 a620.11297,bD, pil aPillai, S.O. aSolid state electronic engineering materials aDelhibWiley Easternc1992 axv, 388p, 23cm