Performance of four physical forms of catalogue : user times and success rates for catalogues on COM fiche, cassetted COM rollfilm, printout and card
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Performance of four physical forms of catalogue : user times and success rates for catalogues on COM fiche, cassetted COM rollfilm, printout and card
（Bath University comparative catalogue study final report, paper no. 3）（BLRD report, 5242）
Bath Univ. Library], 1975