00547nam a22001337a 4500020002400000082001500024100003700039245003300076260005400109300004100163500003300204500001500237650016100252  a9789332536081 (pbk)  a004.6bVAL  aValentine, MichaelaKeith Barker  aCisco CCENT bicnd1 100-101   aNoidabDorling Kindersley (India) Pvt. Ltd.c2014  ax, 503 p.b: ill. c; 22 cm.e+ 1 CD  aIncludes glossary and index.  aExam cram.  aComputer scienceaComputer networksaInformation technologyvNetworking modelsvNetwork layervCollision domainsvBroadcast domainsvEthernet technologyvFC