000 00312nam a2200121Ia 4500
008 220620s9999||||xx |||||||||||||| ||und||
020 _a9781840000000
245 0 _aDigital Service Platforms
546 _aEnglish[eng]
700 _aKang, Kyeong
856 _uhttps://www.intechopen.com/books/10260
942 _cEB
999 _c27008
_d27008