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Efthimiadis, E.N.; Mitev, N.N.: ¬A classified bibliography on online public access catalogues (1987)
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- Series
- British Library research paper; 23
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Efthimiadis, E.N.; Neilson, C.: ¬A classified bibliography on online public access catalogues (1989)
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- Imprint
- London : British Library
- Series
- British Library information guide; 10