TY - BOOK TI - Introducing computers : concepts, systems, and applications 1989-1990 ed AU - Blissmer, Robert H. SN - 0471617830 PB - Wiley PP - New York : Wiley, 1989. PY - 1989 UR - https://library.korea.ac.kr/detail/?cid=CAT000000920632&ctype=m