00903nam 2200325 450 9900004833402033160048334USA010048334(ALEPH)000048334USA01004833420010530d1970----km-y0itay0103----baengCA||||||||001yyCharles Babbage, father of the computerDan HalacyTorontoCrowell- Collier Press1970170 p.ill.23 cm2001001HALACY,Dan545524ITsalbcISBD990000483340203316001 HAL521000100104332BKSCIPATTY9020010530USA01161920020403USA011657PATRY9020040406USA011633Charles Babbage, father of the computer888415UNISA