TY - BOOK TI - Data and telecommunications : systems and applications AU - Thurwachter, Charles N. SN - 0137939108 PB - Prentice Hall PP - Upper Saddle River, N.J. : Prentice Hall, c2000. PY - 2000 UR - https://library.korea.ac.kr/detail/?cid=CAT000000766340&ctype=m