na INLIS000000000001228 20231202140247 231202||||||||| | ||| |||| || | 010-1223001228 id 621.381 621.381 LOR e Lorrain, Paul Electromagnetic fields and waves 2 Toppan Company 1970 xxv ; 706 hlm. ; Ilus. ; 21 cm. R24.18 - R24-0300 Alat Pengukur -- Electromagnetic