000			00328nam a2200145Ia 4500
008			220601s1946 xx 000 0 eng d
020			_qH B
041			_aEnglish
082			_a686.2 _bMAS H6
100			_aMason, John
245		0	_aMachine Ruling 24
260			_aLondon _bPitman _c1946
650			_aCommerce
942			_2ddc _cBK
999			_c5375 _d5375