00547nam a22001097a 4500020002400000082001600024100004500040245003700085260004000122300003600162650023900198  a9789327243468 (pbk)  a025.04bBHA  aBhatia,S.S.aVikram GuptaaSukhmeen Kaur  aBasics of information technology  aNew DehlibKalyani Publishersc2014  aVarious pagesb: ill.c; 27 cm.  aComputer scienceaInformation technologyvHistorical evolutionvComputer's generationvComputer organizationvComputer devicesvComputer memoryvComputer languagesvBinary arithmaticvOperating systemvData communicationvNetworksvFC