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Lehnus, D.J.: Book numbers : history, principles and applications (1980)
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Satija, M.P.; Agrawal, S.P.: Book numbers : some indian methods (1990)
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Comaroni, J.P.: Book numbers : a historical study and practical guide to their use (1981)
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C.A. Cutter's two-figure author table (1969)
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C.A. Cutter's three-figure author table (1969)
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Satija, M.P.; Comaroni, J.P.: Beyond classification: book numbers (1992)
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Satija, M.P.: Book numbers : Indian and Cutter (2008)
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