00365nam a2200109Ia 4500008004100000040003800041100002100079245005500100250000600155260003400161653006000195211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aStokes, Adrian V 0aConcise encylopaedia of information and technology  a3  bWildwood HouseaEnglandc1986  aEncyclopeadias and dictionnaries-Information technology