00520nam a2200181Ia 4500 170901s1975 xx 000 0 und d 0471221511 029.2 D73I Doyle, Lauren B. Information Retrieval And Processing California Melville Publishing Co. 1975 410 Gneralities Library and Information sciences Information retrieval and storage Information retrieval systems ddc BK 486 486 0 0 ddc 0 0 RAU RAU 2017-10-18 0 029.2 D73I 13828 2017-10-18 2017-10-18 BK 0 0 ddc 0 0 RAU RAU 2017-10-18 0 029.2 D73I 13829 2017-10-18 2017-10-18 BK