000 00332nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a07094155-6
041 _aen
082 _a4
100 _aWOOLLONS, D. J.
245 0 _aIntroduction to digital comuter
260 _aLondon
_bMcgrawhill
_c1972
300 _a237p.
942 _cLL
999 _c9835
_d9835