000 00256nam a2200109Ia 4500
082 _a621.395 SCO/E
100 _aNorman R Scott
245 _aElectronic Computer Technology
260 _c1970
_bMcGraw-Hill-(ISE)
_aNew Delhi
300 _axiii+618
942 _cBK
999 _c6821
_d6821