Phillips, Bill, 1960- Locksmith and security professionals' exam study guide / Locksmith & security professionals' exam study guide Bill Phillips. - New York : McGraw-Hill, c2009. - xi, 344 p. ; 28 cm. Includes bibliographical references (p. 344). ISBN: 9780071549813 (alk. paper) 0071549811 (alk. paper) LCCN: 2008037493 Subjects--Topical Terms: Locks and keys--Examinations--Study guides.Police, Private--Examinations--Study guides. LC Class. No.: TS521 / .H45 2009 Dewey Class. No.: 621.38928076