TY - BOOK TI - (Database language) SQL : yellow AU - 윤권 AU - 방형욱, 저 SN - 9791195640508 PB - N1 PP - 서울 : N1, 2016 PY - 2016 UR - https://library.korea.ac.kr/detail/?cid=CAT000045868693&ctype=m