00462nam a2200145 a 450000500170000000800410001710000220005824500160008026000270009630000110012350000060013465301500014070000190029000300070030920130907103134.0960221s1955    dcuabcdjdbkoqu001 0deng d  aMurtha, Stephen M  aCP/M primer  aUSAbHoward Samsc1983  a150 p.  a   aCP/M primeraComputer systemsaComputer operating systemsaComputer peripheralsaComputer softwareaComputer scienceaElectronic data procressing  aWaite, MitchelViArRB