00462nam a2200157Ia 4500008004100000082001600041100002000057245005400077250000600131260004100137300000800178650003800186650003400224653002700258700001900285170901s1962    xx            000 0 und d  a621.3bG71P  aGray, Alexander 0aPrinciples And Practice of Electrical Engineering  a8  aNew YorkbMcGraw-Hill Book Co.c1962  a599  aEngineering and allied operations  aTechnology (Applied sciences)  aElectrical engineering  aWallace, G. A.