Title: Xian dai dian lu li lun
Description: Ben shu zhu yao nei rong you : dian lu ji ben gai nian, jie you yuanRClu bo qi, gao jie you yuan lu bo qi, kai guan wang luo de fen xi, fei xian xing dian zu dian lu, mo ni dian lu gu zhang zhen duan deng.
Subjects: Electric circuits, Dian lu li lun, Jiao xue can kao zi liao, Yan jiu sheng