Guide to networking essentials/
Tomsho, Greg.
Guide to networking essentials/ Greg Tomsho. - 6th ed. - USA : Course Technology,Cencage Learning, 2011. - xxvi. 722 p. : ill. ; 22 cm.+ CD-ROM(4 3/4 Inc.) - Includes index. .
9781111312565 (pbk. )
Computer networks.
Guide to networking essentials/ Greg Tomsho. - 6th ed. - USA : Course Technology,Cencage Learning, 2011. - xxvi. 722 p. : ill. ; 22 cm.+ CD-ROM(4 3/4 Inc.) - Includes index. .
9781111312565 (pbk. )
Computer networks.