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  • × author_ss:"Biswas, S.C."
  • × theme_ss:"Preserved Context Index System (PRECIS)"
  1. Mahapatra, M.; Biswas, S.C.: PRECIS: its history and application : an extented state-of-the-art review from the beginning up to 1982 (1983) 0.01 
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  2. Mahapatra, M.; Biswas, S.C.: Efficiency of PRECIS role operators (1984) 0.01 
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