00339nam a22000977a 450000500170000000800410001702000180005810000220007624500630009826000800016120241007120050.0241007b |||||||| |||| 00| 0 eng d a0-563-21102-4 aJacquetta Magarry aInside Informationb: Computers, Communications and People bBritish Broadcasting Companyc1985eEnglishhLondoni392727252lQA 5476 MEG