00563     2200205   4500001002100000005001500021035002000036008004100056245005800097100002000155260004500175300002600220520000900246082001000255020001800265084001600283650002400299650002200323990001200345INLIS00000000002747220210425122102  a0010-1218009310210425                           0 eng  1 aPrinciples of information retrieval /cManfred Kochen  aKOCHEN, MANFRED  aLos Angeles :bMelvile Publishing,c1974  axix, 203 p. ;c23 cm.  aills  a025.5  a0-471-49697-9  a025.5 KOC p 4aINFORMATION STORAGE 4aRETRIEVAL SYSTEMS  a1205/83