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50折
$699AWS Certified Solutions Architect Practice Tests: Associate SAA-C01 Exam -
VIP 95折
CASP+ CompTIA Advanced Security Practitioner Study Guide: Exam CAS-003$2,180$2,071 -
VIP 95折
MCSA Windows Server 2016 Practice Tests: Exam 70-740, Exam 70-741, Exam 70-742, and Exam 70-743$1,330$1,263 -
VIP 95折
CompTIA A+ Complete Practice Tests$1,250$1,187 -
VIP 95折
PHR and SPHR Professional in Human Resources Certification Complete Practice Tests: 2018 Exams$1,560$1,482 -
VIP 95折
Mastering SolidWorks$2,730$2,593 -
VIP 95折
CompTIA PenTest+ Study Guide: Exam PT0-001$2,180$2,071 -
VIP 95折
Mastering VMware vSphere 6.7$1,980$1,881 -
VIP 95折
Cybersecurity Essentials$1,600$1,520 -
50折
$1,137CWNA Certified Wireless Network Administrator Study Guide: Exam CWNA-107, 5/e -
VIP 95折
CompTIA IT Fundamentals Study Guide: Exam FC0-U61$1,900$1,805 -
VIP 95折
PHR and SPHR Professional in Human Resources Certification Complete Review Guide: 2018 Exams$1,250$1,187 -
VIP 95折
PRINCE2 Study Guide: 2017 Update$1,870$1,776 -
50折
$990Mastering Windows Server 2016 (Paperback) -
VIP 95折
Mastering AutoCAD 2019 and AutoCAD LT 2019$2,570$2,441 -
60折
$1,890(ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide, 8th Edition and Official Practice Tests Kit -
VIP 95折
CompTIA Security+ Certification Kit: Exam SY0-501$3,820$3,629 -
21折
$299CompTIA Security+ Practice Tests: Exam SY0-501 -
VIP 95折
CompTIA Network+ Practice Tests: Exam N10-007$1,560$1,482 -
VIP 95折
CompTIA Network+ Deluxe Study Guide: Exam N10-007$3,290$3,125 -
VIP 95折
PMP Project Management Professional Practice Tests$1,560$1,482 -
VIP 95折
CCNA Cloud Complete Study Guide: Exam 210-451 and Exam 210-455$1,980$1,881 -
VIP 95折
CompTIA Network+ Review Guide: Exam N10-007$1,250$1,187 -
VIP 95折
CompTIA Network+ Certification Kit: Exam N10-007$4,030$3,828 -
60折
$990CompTIA Cloud+ Study Guide Exam CV0-002 -
VIP 95折
CompTIA Security+ Certification Kit , 5th Edition (Exam SY0-501)$3,420$3,249 -
VIP 95折
MCSA Windows Server 2016 Complete Study Guide: Exam 70-740, Exam 70-741, Exam 70-742, and Exam 70-743$3,550$3,372 -
VIP 95折
MCSA Windows Server 2016 Study Guide: Exam 70-742$1,560$1,482 -
50折
$990AWS Certified Advanced Networking Official Study Guide: Specialty Exam -
VIP 95折
PMP Project Management Professional Exam Certification Kit$3,670$3,486