Microsoft Lync 2013 Unified Communications: From Telephony to Real-Time Communication in the Digital AgeeBookMicrosoft Lync 2013 Unified Communications: From Telephony to Real-Time Communication in the Digital AgekaryaDaniel Jonathan ValikPenilaian: 5 dari 5 bintang5/5Simpan Microsoft Lync 2013 Unified Communications: From Telephony to Real-Time Communication in the Digital Age untuk nanti