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This new All-in-One Exam Guide covers every topic on the current version of Cisco’s CCT and CCNA exams

Take the 2020 versions of the Cisco Certified Technician (CCT) and Cisco Certified Network Associate (CCNA) exams with complete confidence using…

Chemistry 2e is designed to meet the scope and sequence requirements of the two-semester general chemistry course. The textbook provides an important opportunity for students to learn the core concepts of chemistry and understand how those concepts…

Chemistry: Atoms First 2e is a peer-reviewed, openly licensed introductory textbook produced through a collaborative publishing partnership between OpenStax and the University of Connecticut and UConn Undergraduate Student Government Association.…

Chemistry Around Us is a chemistry course designed for non-majors to explore the basics of chemistry and how it relates to the world around us, particularly in the context of climate change, water chemistry, and nuclear chemistry.

This book is designed as an introductory course in electrical and electronic fundamental knowledge of electrical circuits. In this book, we provide a concise introduction to basic circuit analysis. Basic knowledge of calculus and some physics are the…

For beginning and experienced network engineers tasked with building LAN, WAN, and data center connections, this book lays out clear directions for installing, configuring, and troubleshooting networks with Cisco devices. Cisco Networks, 2nd Edition,…