000 00286nam a22001217a 4500
020 _a435-77950-8
082 _a621.39 WHI'B
100 _aWHITWOSTH, DONALD
_979304
245 _aBASIC DIGITAL COMPUTER CONCEPTS
260 _aLONDON
_bHEINEMANN
_c1969
300 _aV, 161P
942 _cBK
999 _c584354
_d584354