000 00294nam a2200121Ia 4500
008 160710s1963 xx 000 0 und d
082 _a510.783 GRA
100 _aGRAY,HARRY J.
245 _aDIGITAL COMPUTER ENGINEERING
260 _bPRENTICE HALL INC
_c1963
300 _a381
942 _2ddc
_cB
999 _c28181
_d28181