Protel 99 SE 电路设计与仿真应用
https://www.eeworm.com/dianzishu/448/3244.html
Protel 99 实例演练
https://www.eeworm.com/dianzishu/448/3249.html
Protel 99 SCH元件库.ddb
https://www.eeworm.com/dianzishu/448/3251.html
Protel 99 电路设计与应用
https://www.eeworm.com/dianzishu/448/3263.html
Protel 99 Se 电路设计技术入门与应用
https://www.eeworm.com/dianzishu/448/3265.html
Protel 99 SE 多层电路板设计与制作 视频版
https://www.eeworm.com/dianzishu/448/3268.html
Protel 99 se 即学即会多媒体教程
https://www.eeworm.com/dianzishu/448/3275.html
Protel 99 高级应用(老虎工作室)
https://www.eeworm.com/dianzishu/448/3283.html
Protel 99 SE 精彩教程(CHM格式)
https://www.eeworm.com/dianzishu/448/3291.html
Protel 99 电器工程常用绘图元件
https://www.eeworm.com/dianzishu/448/3329.html