00510nam a2200169 a 4500 20130907103134.0 960221s1955 dcuabcdjdbkoqu001 0deng d Murtha, Stephen M CP/M primer USA Howard Sams 1983 150 p. CP/M primer Computer systems Computer operating systems Computer peripherals Computer software Computer science Electronic data procressing Waite, Mitchel BK ViArRB 0 0 udc 0 0 UL UL SC 2010-06-16 0 004 MUR 00033288 2010-06-16 2010-06-16 BK 11302 11301