00379nam 2217221 450000100060000000300230000600500090002900800410003808200120007902000180009110000190010926000490012830000160017724500420019317221StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a530.141 a977-03-1298-3 ah elkamchouchi bالقاهرة: دار المعارف c2004 a2 VO: 24C.M aProblems Engineering Electromagnetics