TY - BOOK AU - FOROUZAN BEHORUZ TI - DATA COMMUNICATIONS AND NETWORKING SN - 9781259064753 U1 - 004.6, FOR PY - 2013/// CY - NEW DELHI PB - TMH KW - DATA COMMUNICATIONS AND NETWORKING KW - NETWORK MODELS,PHYSICAL LAYER , INTRODUCTION TO PHYSICAL LAYER, DIGITAL TRANSMISSION ,ANALOG TRANSMISSION, BANDWIDTH UTILIZATION: MULTIPLEXING AND SPREADING, TRANSMISSION MEDIA, SWITCHING, DATA LINK LAYER, INTRODUCTION TO DATA-LINK LAYER, ERROR DETECTION AND CORRECTION ER -