00262nam a2200109Ia 4500100001800000654002200018245003800040260003800078082001600116300000800132546001200140  aSpencer/ D.D   aDigital Computers  aFundamentals Of Digital Computers  bHoward W. Sams & Co.aU.S.Ac1978  a621.3819582  a320  aENGLISH