AC Motor Principles and Design Methods: Technology Series Higuchi Used 1

Programmable Controller Principles and Design Methods Technology Series Used 2

Principles and design methods for energy-saving motors: technology series Used 1

RF Power Amplifier Basics and Design Methods Technology Series Suetsugu Used 1

AC Motor Principles and Design Methods: Technology Series Higuchi Used 2

Principles and design methods for energy-saving motors: technology series Used 2

Structure and sensibility: Principles methods of structural design Used 1

Magnetic Levitation Technology Principles and Applied Design Series The Used 2