00658cam a22002411 45000010008000000030008000080050017000160080041000330100017000740150014000910350019001050400032001240420012001560500018001680820015001861000026002012450039002272600030002663000033002964900027003295040026003566500034003826137243BD-DhUL20140923121730.0771018s1963 enka b 001 0 eng  a 67002158  aGB63-5193 a(OCoLC)3351739 aDLCcABAUdUkdDLCdBD-DhUL apremarc00aTK7888.3b.D3 a537.2bDAD1 aDavies, Donald Watts.10aDigital techniques,cD. W. Davies. aLondon :bBlackie,c1963. axi, 158 p. :bill. ;c23 cm.0 aElectronic user series aBibliography: p. 155. 0aElectronic digital computers.