00913nam0-22003131i-450-99000049490040332120080619133002.0000049490FED01000049490(Aleph)000049490FED0100004949020020821d1963----km-y0itay50------baenga-------001yyInformation storage and retrievaltools, elements, theoriesJoseph Becker, Robert M. HayesNew YorkJohn Wiley & sons©1963448 p.ill.24 cmInformation sciences seriesReperimento delle informazioniScienza degli elaboratori005.74Becker,JosephHayes,Robert MayoITUNINARICAUNIMARCBK99000049490040332110 P.T. 44620 CCEDINELDINELUNINA