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Ramesh Babu, B.; O'Brien, A.: Web OPAC interfaces : an overview (2000) 9.13

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Author: O'Brien, A.

Tinker, A.J.; Pollitt, A.S.; O'Brien, A.; Braekevelt, P.A.: ¬The Dewey Decimal Classification and the transition from physical to electronic knowledge organisation (1999) 9.13

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Author: O'Brien, A.