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Chowdhury, G.G.: Natural language processing and information retrieval : pt.1: basic issues; pt.2: major applications (1991)
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- IASLIC bulletin. 36(1991) no.2, S.45-49 (pt.1); S.51-59 (pt.2)
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Chowdhury, G.G.: Natural language processing (2002)
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- Annual review of information science and technology. 37(2003), S.51-90