00430nam a22001217a 4500020002400000082001600024100001200040245004700052260002900099300003500128500002000163650012500183  a9780415253970 (pbk)  a301.2	bMCL  aMcLuhan  aUnderstanding mediabthe extensions of man  aNew YorkbAtlanticc2008  avi, 392 p.b: ill.c; 19.7 cm.  aIncludes index.  aSocial sciencevInterpersonal communicationvTechnology and civilizationvCommunication and trafficvCommunicationvFSSH