[아무것도모르셨던때보다쉽게접속가능하며【불필요하지않은정보는빼버렸습니다..】] https://www.mediafire.com/file/2si0of45lpyvl8j/pdf-64667-19635.pdf/file [아무것도모르셨던때보다쉽게접속가능하며【불필요하지않은정보는빼버렸습니다..】]