Sybex

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60折
$840Comptia Linux+ Practice Tests: Exam Xk0-004 -
60折
$990Aws Certified Cloud Practitioner Study Guide: Clf-C01 Exam -
60折
$990Ceh V10 Certified Ethical Hacker Study Guide -
80折
$2,520AWS Certified Solutions Architect Certification Kit: Associate SAA-C01 Exam -
60折
$1,788(ISC)2 SSCP Study Guide and SSCP Practice Test Kit 2nd -
50折
$1,575The Official (ISC)2 Guide to the CISSP CBK Reference, 5th Edition -
50折
$990AWS Certified Solutions Architect Study Guide: Associate SAA-C01 Exam, 2nd Edition -
50折
$699AWS Certified Solutions Architect Practice Tests: Associate SAA-C01 Exam -
VIP 95折
$1,330$1,264 -
VIP 95折
$1,980$1,881 -
50折
$1,138CWNA Certified Wireless Network Administrator Study Guide: Exam CWNA-107, 5/e -
80折
$1,504Mastering Windows Server 2016 (Paperback) -
60折
$1,890(ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide, 8th Edition and Official Practice Tests Kit -
21折
$299CompTIA Security+ Practice Tests: Exam SY0-501 -
VIP 95折
$1,980$1,881 -
60折
$990CompTIA Cloud+ Study Guide Exam CV0-002 -
50折
$990AWS Certified Advanced Networking Official Study Guide: Specialty Exam -
VIP 95折
$1,800$1,710 -
80折
$1,440CWTS, CWS, and CWT Complete Study Guide: Exams PW0-071, CWS-2017, CWT-2017 1st Edition -
50折
$990AWS Certified SysOps Administrator Official Study Guide: Associate Exam -
VIP 95折
$2,310$2,195 -
80折
$1,056CCNA Routing and Switching Practice Tests: Exam 100-105, Exam 200-105, and Exam 200-125 -
80折
$3,184CCNA Routing and Switching Complete Certification Kit: Exams 100 - 105, 200 - 105, 200 - 125 -
VIP 95折
$2,970$2,822 -
VIP 95折
$2,200$2,090 -
60折
$1,128Mastering Windows Server 2016 Hyper-V -
VIP 95折
$1,650$1,568 -
VIP 95折
$2,310$2,195 -
60折
$2,100CCNA Routing and Switching Complete Deluxe Study Guide: Exam 100-105, Exam 200-105, Exam 200-125 (2/e) -
80折
$1,584Mastering Microsoft Exchange Server 2016 (Paperback)