00432nam a2200133Ia 4500082001600000245007300016260003600089300001000125504001900135650004100154650003800195650004600233700001900279  a025.04 SMA; 0aSMART retrieval system: experiments in automatic document processing  aNew JerseybPrentice-Hallc1971  a556p.  aIncludes index  aSMART (Information retrieval system)  aLibrary science - Data processing  aInformation storage and retrieval systems  aSalton, Gerard