000 00282nam a2200109Ia 4500
999 _c17072
_d17072
008 190711s9999 xx 000 0 und d
082 _a621.38195 S425
100 _aSCOTT.N.R
_966223
245 0 _aELECTRONIC COMPUTER TECHNOLOGY
260 _aNEW YORK
_bMcGraw-Hill
_c1970
942 _cBK