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Reed, C.: INSPEC Ondisc (1993)
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Rossall, D.: ¬The INSPEC database : engineering (1995)
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Dimmock, E.: Military systems and and equipment : classification code (1992)
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Gil-Leiva, I.; Alonso-Arroyo, A.: Keywords given by authors of scientific articles in database descriptors (2007)
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Armstrong, C.J.; Medawar, K.: Investigation into the quality of databases in general use in the UK (1996)
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