000 003500000a22001330004500
008 140223b1957 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aD65 J7
082 _aD65 J7
100 _aRichards (R K)
245 _aArithmetic operation in digital computers
260 _aPrinceton
_bVan Nostrand
_c1957
650 _aElectron Engineering
999 _c30345
_d30345