000			00378nam a2200157Ia 4500
020			_a9780199105861
040			_cPK-LaCSN
082			_a823 _b"Edwards, Richard"
100			_a"Edwards, Richard"
245		0	_aMighty machines
260			_b,Oxford university press _aoxford
300			_a14
942			_cBK
999			_c844873 _d844850