paperback. Condition: New. Language:Chinese.Paperback Pages Number: 271 book chapters. including: an overview of the principles and characteristics of component structure. circuit legend. Circuit Diagrams. a typical circuit schematic analysis. practical circuit schematic. the components of the parameter calculation circuit parameter calculation methods and techniques. The book combining theory and practice of novelty. readability. usability and operability. The book can be used as professional students of institutions .