00349nam a2200133Ia 4500008004100000020002200041100005000063245003300113250001200146260001600158260000900174300000800183650002400191221231s9999    xx            000 0 und d  a978-81-317-0977-1  aYates, Ricardo Baeza., Neto, Berthier Ribeiro 0aModern Information Retrieval  a4th Imp  bPearson Edu  c2009  a513  aInformation Science