The complete book of locks and locksmithing

Descripción

Offers complete, up-to-date information on locks and keys--from old-fashioned designs to modern electromagnetic locks. This edition has been thoroughly revised to include details not found in most general circulation locksmithing books, including new instruction on unlocking today's cars, installing and servicing smart locks, and opening locked doors. Also includes an all-new chapter on frequently asked questions and a complete registered professional locksmith examination.