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UNIT ONE Electric Charge,Current,Voltage,and Power 1

UNIT TWO Network Theorems 24

UNIT THREE Three—phaseCircuits 41

UNIT FOUR Feed-backAmplifiers 69

UNIT FIVE Fundamentals of Digital Computers 115

UNIT SIX Introduction to Microcomputer Software 140

UNIT SEVEN SpecialMachines 164

UNIT EIGHT Alternating-current Contactors and Relays 243

UNIT NINE IntroductionofControl System 274

UNIT TEN Scientific and Technical Documents 297