Progress and problems in information retrieval /
Ellis, David
Progress and problems in information retrieval / - 2nd ed. - LIbrary Association publishing : London , 1996. - xx+220 23.5cms
1856041239
Documentation Library Science
Progress and problems in information retrieval / - 2nd ed. - LIbrary Association publishing : London , 1996. - xx+220 23.5cms
1856041239
Documentation Library Science