HYRAULIC MACHINERY PUMPING (COMPUTER COMPUTER NETWORKS ( (TELEPHONE) ) 628.1 ADDED VALUE TAX - LAW AND LEGISLATION AIR AIRPLANES - DESIGN AND CONSTRUCTION ANALYSIS AND ANESTHESIA APPLICATIONS APPLIED ARTIFICIAL SATELLITES IN TELECOMMUNICATION AUTOMATION-HANDBOOS AUTOMOBILES - ANTILOCK BRAKE SYSTEMS - DESIGN AND CONSTRUCTION - CONGRESSES AUTOMOBILES - BRAKES - RESEARCH - CONGRESSES AUTOMOBILES - MOTORS AUTOMOBILES - TRACTION - CONGRESSES BATTERIES-AUTOMOBILES BROADCASTING-HANDBOOS BUILDING-MECHANICAL BUILDINGS-MECHANICAL BUSINESS MANAGEMENT CHEMISTRY CIRCUITS CIRCUITS-HANDBOOS COMBUSTION COMPUTER COMPUTER APPLICATIONS COMPUTER ARITHMETIC COMPUTER ARITHMETIC AND LOGIC UNITS COMPUTER GRAPHICS COMPUTER SOFTWARE COMPUTER SYSTEM COMPUTERS CONCRETE PAVEMENTS CONDITIONING-HANDBOO COUNTRIES CURRENT CUTTING DATA DATABASE MANAGEMENT - CONGRESSES DICTIONARIES DIGITAL COMMUNICATIONS DIGITAL ELECTRONICS