CCNA intro [ introduction to Cisco networking technologies : introduction to Cisco networking technologies : study guide - Lammle (Indianapolis, IN: Wiley, 2006)
"Exam 640-821"--Cover
To accompany textbook titled "CCNA intro : introduction to Cisco networking technologies : study guide / Todd Lammle"
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Keywords: Computer networks -- -- Examinations -- -- Study guides; Electronic data processing personnel -- -- Certification