00992nam--2200349---450-9900003533602033160035336USA010035336(ALEPH)000035336USA01003533620010308d1965----km-y0itay0103----baengGB||||||||001yyAutomatic digital calculatorsAndrew D. Booth and Kathleen H.V. BoothLondonButterworth1965XI, 263 p.ill.23 cm2001001-------2001001.6BOOTH,Andrew D.45071BOOTH,Kathleen H.V.45073ITsalbcISBD990000353360203316001.6 BOO4714001.600105397BKSCIPATTY9020010308USA01165620020403USA011643PATRY9020040406USA011625Automatic digital calculators878311UNISA