TY - BOOK AU - Derfler,Frank J. AU - Freed,Les AU - Troller,Michael TI - How networks work SN - 0789727536 U1 - 004.6 21 PY - 2003/// CY - Indianapolis, IN PB - Que Pub. KW - Computer networks KW - Local area networks (Computer networks) N1 - Includes index ER -