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Buxton, A.; Hopkinson, A.: ¬The CDS/ISIS handbook (1994) 9.22

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Compass: Information retrieval / Use of / On-line computers
Subject: Information retrieval / Use of / On-line computers

Buxton, A.; Hopkinson, A.: ¬The CDS/ISIS for Windows handbook (2001) 9.22

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Compass: Information retrieval / Use of / On-line computers
Subject: Information retrieval / Use of / On-line computers