Download or read book Master Key System SAM written by Don OShall and published by Lulu.com. This book was released on 2017-08-30 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book's focus is on the management and application of a master keying system, not on the development of the system as most master keying books do. Specification deals with factory ordering of systems for shops without a master keying locksmith. Application deals with putting the key cut bitting list to actual usage. Management includes the life cycle of the system.