TELECOMMUNICATION ARTIFICIAL SATELLITES IN TELECOMMUNICATION DATA TRASMINSSION SYSTEMS FIBER OPTICS - COMMUNICATION SYSTEMS MANAGEMENT MICROWAVE COMMUNICATION SYSTEMS RADIO TELEVISION ANALYSIS AND DIGITAL ELECTRIC ELECTRONIC ENGINEERING ENGLISH MACHINES MECHANICAL ENGINEERING MECHANICS REPAIR THEORY TRANSFORMERS ( (COMPUTER (USB) ) 423.992 21 ACCOUNTING ALANYSIS ANALYSIS;NETWORKS (ELECTRICAL);SYNTHESIS ANALYTIC GEOMETRY ANTICORROSIVES--STANDARDS ANTICORROSIVES-TESTING APPARATUS APPLIANCES-MAINTENANCE APPLIED ALECTRONICS ARCHITECTURE - DETAILS AUTOMATION AUTOMATION-ELECTRONIC AUTOMOBILS BUILDING-ENERGY BUS BUSINESS BUDGETS BUSINESS MANAGEMEN BUSINESS MANAGEMENT CALCULATIONS-DATA CALCULUS CAPITAL ACCOUNTING CARS CIRCUITS-DESIGN CODE DIVISION MULTIPLE ACCESS