text Adam Hilger 1991 N xii, 377 hlm. 24 cm Elektronika gelombang panjangElektronika gelombang pendek 621.381 5 621.381 5 Bug e 0750301090 INLIS000000000003007 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)