00631pam a22001097a 4500020002100000082001500021100003300036245006200069260006200131300003300193650029500226  a0195553551 (pbk)04a302.2bHIR1 aHirst, MartinaJohn Harrison10aCommunication and new mediabfrom broadcast to narrowcast  aSouth Melbourne, AustraliabOxford University Pressc2007  axix, 420 p.b: ill.c; 26 cm 0aCommunicationaMass mediavInformation and communicationvPolitical economy methodologyvHistory of Mass communicationvMedia law and ethicsvCommunication and mediavTechnology and societyvHistory of computing vContradictions and conflictvDigital revolutionvPolitics and mediavFCvFMS