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  • × author_ss:"Singh, S."
  • × year_i:[1990 TO 2000}
  • × theme_ss:"Informationsdienstleistungen"
  • × language_ss:"e"
  1. Singh, S.: From reference to information services : a study on impact of Ranganathan (1992) 1.00 
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  2. Singh, S.: Ranganathan and reference services (1992) 1.00 
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