00278nam a2200109Ia 4500008004000000082001700040100001800057245002900075260003700104300001100141650001600152210210b1975   xxu||||| |||| 00| 0 eng d  a621.381 NARE  aNARAYANA (S).  aElements of electronics.  aBombaybChandresh Agenciesc1975  axi,270  aElectronics