00552    a2200157   4500020001500000040001300015082001000028100001900038245006000057250001200117260003900129300004500168650002300213856008500236856007300321  a0256174040  aDLCbDLC00a004.61 aWalrand, Jean.10aCommunication networks : a first course cJean Walrand.  a2nd ed.  aBoston :bWCB/McGraw-Hill,cc1998.  axv, 336 p. :bill. (some col.) ;c24 cm. 0aComputer networks.423Publisher descriptionuhttp://www.loc.gov/catdir/description/mh023/97045604.html423Table of contentsuhttp://www.loc.gov/catdir/toc/mh022/97045604.html