01065nam a2200301 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001700134056001300151082001400164245012600178260003900304300003000343500009000373650003700463650003400500650004200534700002700576700001900603880003400622880004100656880003100697880002400728950001100752KMO20213889320210908143240ta210812s2021    ggka          000   kor    a9788934987017g03320:c\170000 lEM8042034lEM8042035c201a327.2b21-37  a327.22601a332.4223006880-01a삼성페이 이야기 :b세상에 없던 서비스는 어떻게 만들어지는가 /d김경동,e여산 지음  6880-02a파주 :b김영사,c2021  a327 p. :b삽화 ;c23 cm  a권말부록: 삼성페이를 만든 사람들 ; 한국 삼성페이를 위한 제언 8a모바일[mobile]0KSH2005010215 8a변화[變化]0KSH2000015672 8a결제(청산)[決濟]0KSH19980108421 6880-03a김경동4aut1 6880-04a여산006245-01/(BaSamseong Pei iyagi  6260-02/(BaPaju :bGimyeongsa,c20211 6700-03/(BaGim, Gyeongdong1 6700-04/(BaYeo, San0 b\17000