00471nam a2200157Ia 4500008004100000020001500041082001600056100002100072245004100093260004600134300000800180650001600188650003700204653003800241653003400279170901s1975    xx            000 0 und d  a0471221511  a029.2bD73I  aDoyle, Lauren B. 0aInformation Retrieval And Processing  aCaliforniabMelville Publishing Co.c1975  a410  aGneralities  aLibrary and Information sciences  aInformation retrieval and storage  aInformation retrieval systems