000 00272nam a22001097a 4500
999 _c689
_d689
020 _a978-93-5084-832-6
082 _aCir. 384 A77 c2016
245 _aTelecommunications technician
260 _aUAE:
_b3G Elearning FZ LLC;
_cc2016.
300 _a60p. : ill. ; 235cm
942 _cBK