000 00566nam a2200217Ia 4500
005 20250730165054.0
008 250728s9999 xx 000 0 und d
020 _a978-0-07-162995-9
082 _aC 302.234 C37w
100 _aCharnock, Elizabeth
245 0 _aWhat you must do to optimize your professional digital presence
250 _a18th ed.
260 _aNew York
260 _b McGraw-Hill
260 _c2010
300 _avi, 250 p.
300 _bIncludes index
650 _aDigital communications
650 _aDigital media
942 _2ddc
_cBK
999 _c441
_d441