000 00351nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a70529523
082 _a621
082 _b38153
100 _a"Ritterman, Saul"
245 0 _aComputer Circuit Concept
260 _aNew Delhi
260 _bMcGraw Hill
260 _c1986
300 _a"XV, 421"
999 _c25092
_d25092