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  • × year_i:[1960 TO 1970}
  • × author_ss:"Gopinath, M.A."
  1. Neelameghan, A.; Gopinath, M.A.: Classificationist and the study of the structure and development of the universe of subjects : classification research 1963-1967, trend report (1967) 0.01 
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  2. Ranganathan, S.R.; Gopinath, M.A.: Prolegomena to library classification (1967) 0.01 
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