000 00495nam a2200169Ia 4500
001 CATREF005030
008 110517s9999 xx 000 0 und d
041 _aeng
082 _a510.7834 LOV
100 _aLovis, F. B.
245 1 0 _aComputers 1 : with an introduction to binary arithmetic /
_cF. B. Lovis
260 _aLondon :
_bEdward Arnold,
_c1964.
300 _a64 p. ;
_c21 cm.
440 _aContemporary school mathematics
650 _aBinary system
650 _aComputer science
999 _c256288
_d256224