text McGraw-Hill 1990 4th ed N xv, 742 hlm. 24 cm TELEKOMUNIKASI 621.382 621.382 Sch i 0070559090 INLIS000000000004716 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)