00597nam a2200205Ia 4500003000900000008004100009020001800050040001600068080001600084100001700100245010100117250001200218260003800230300001600268650002500284650002100309650002000330650002200350650001900372IN-BaIIA211028s9999    xx            000 0 eng d  a0-07-028073-8  cIIA Library  a519.68bHEL  aHellerman, H 0aDigital computer system principlescH. Hellerman                                                  a2nd ed.  aNew DelhibTata McGraw-Hillc1974  axiii, 466p.  aComputer Programming  aComputer Science  aData Processing  aDigital Computers  aNASA Thesaurus