000			00291nam a2200121 4500
008			160616s 000 0
245			_aAutomatic digital calculations
100			_aBooth, Andrew D
100			_aBooth, K.H.V
500			_aD6,8(B) J6
942			_cBK _2BK7178
080			_a681.32 BOO
999			_c7178 _d7178