TY - BOOK AU - Pulford,Graham W. ED - ebrary, Inc. TI - High-security mechanical locks: an encyclopedic reference AV - TS520 .P854 2007eb U1 - 683/.32 22 PY - 2007/// CY - Amsterdam, Boston PB - Elsevier Butterworth-Heinemann KW - Locks and keys KW - Encyclopedias KW - Electronic books KW - local N1 - Includes bibliographical references (p. [511]-519) and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10204370 ER -