Raichl business algebra(ID:8027/)

NPL for files 

Formalisation of file and inventory processing in a non-procedural lanugage, Raichl, Prague, 1964
References:
  • Raichl, J . An Attempt To Construct a Formulational Language For Business Problems. pp132-139 view details Abstract: Summarizes a largely nonprocedural language for processing files
          in Information Processing Machines: Proceedings of the Symposium held in Prague on September 7th-9th, 1964. Czechislovak Academy of Sciences (Prague) and Iliffe Books, Ltd. (London) 1965 view details