00385nam a2200145 a 450000500170000002000150001708200160003210000210004824500570006925000120012626000310013830000180016963000310018763000210021820251202164128.0  a0471820695  a001.64bSTE  aStern, Robert  A  aIntroduction to computers and information processing  a2nd ed.  aNew YorkbJohn Wileyc1985  a736 p.b24 cm  aElectronic data processing  aDigital computer