000 00222nam a2200085 4500
080 _a681.3.01
_bVAZ.80
245 _aIntroduction to data processing. Ed - 3
100 _aVazsonyi, Andrew
260 _aIllinois
_bRichard D Irwin
_c1980
300 _axvii+510p
999 _c31162
_d31162