00977nam a2200205Ia 4500 CTU_187155 210402s9999 xx 000 0 und d 621.389 P558 Phillips, Bill Locksmith and security professionals' exam study guide Bill Phillips New York McGraw-Hill 2009 Filled with career-building instruction and guidance, Locksmith and Security Professionals' Exam Study Guide is a hands-on learning tool that will help you pass a wide variety of certification exams with flying colors! Comprehensive and easy-to-use, this self-study resource contains hundreds of exam-like questions and answers that will enable you to achieve security certification in your specific fields. Locks and keys,Khóa và chìa khóa Examinations,Kỳ thi Hải Trung tâm Học liệu Trường Đại học Cần Thơ