TY - BOOK TI - Systems analysis and design : a structured approach AU - Davis, William S. , 1943-. SN - 0201102714 (pbk.) : PB - Addison-Wesley PP - Reading, Mass. : Addison-Wesley , c1983. PY - 1983 UR - https://library.korea.ac.kr/detail/?cid=CAT000000901062&ctype=m