000 00522cam a2200193 a 4500
001 034466
003 UAHC_CL
005 20170803123743.0
008 010822b xx j 000 1 eng
040 _aUAHC_CL
_cUAHC_CL
_dUAHC_CL
082 0 4 _aILET 019-990
100 1 _aHogrebe, Edmund
245 1 0 _aDangers and opportunities of digital communication media. /
_cEdmund Hogrebe.
260 _bILET
_c1981
_aSantiago, Chile
300 _a129 p.
650 4 _aTECNOLOGIA
650 4 _aCOMUNICACION DIGITAL
900 _aILET 019-990
942 _cBK
999 _c34466
_d34466