TY - BOOK AU - LEON-GARCIA A., WIDJAJA I. TI - COMMUNICATION NETWORKS 2ND ED FUNDAMENTAL CONCEPTS AND KEY ARCHITECTURE SN - 0-07-059501-1 U1 - 621.3821 PB - TATA MC GRAW HILL CO. LTD., NEW DELHI KW - DATA COMMUNICATION and NETWORKING (T.E.) N1 - 10855 ER -