000 00323nam a2200121Ia 4500
001 123587
008 170722s9999 xx 000 0 und d
100 _aBelzer, Jack
245 _aEncyclopedia of computer science and technology /
260 _aNew York :
_bMarcel dekker inc ,
_c1975.
300 _aPp
_c25cms
942 _cGEN
999 _c93451
_d93451