قفل‌گشایی آسان (کتاب آموزش قفل‌سازی جلد اول)

All that you wanted to know about Locks and Lock Picking but were afraid to ask, including a brief history of locks and a handy section on how to make your own Lock Picks and tools for just a few dollars. This fully illustrated book will teach you all about picking locks, residential, commercial and automotive, you will never be locked out again and you may even make some money helping others when they lock themselves out of their home or vehicle.