000 00312pam a2200133a 44500
082 _a510.7834
_bD286t
100 _aDavies, Donald Watts
245 1 _aDIGITAL TECHNIQUES
260 _aLondon
_bBlackie
_c1963
300 _a158
650 _aElectronic Digital Computers
964 _gCIRC
997 _a29781 C
999 _c424492
_d424492