000			00373pam a2200145a 44500
082			_a510.7834 _bB859i
100			_aBudden, F. J.
245	1		_aAN INTRODUCTION TO NUMBER SCALES AND COMPUTERS
260			_aLondon _bLongmans _c1965
300			_a192
650			_aCalculating Machines
650			_aElectronic Calculating Machines
964			_gCIRC
997			_aK627 C
999			_c384779 _d384779