TY - BOOK TI - Computer networks and internets : with Internet applications 4th ed AU - Comer, Douglas E. SN - 0131433512 : PB - Pearson Prentice Hall PP - Upper Saddle River, N.J. : Pearson Prentice Hall , 2004. PY - 2004 UR - https://library.korea.ac.kr/detail/?cid=CAT000045205828&ctype=m