000			00342nam a2200133Ia 4500
008			100328s9999 xx 000 0 und d
082			_b55459
100			_aCambridge Science Universe
245			_aMeasuring & Computing
260			_bCambridge press
630			_aMeasuring & Computing
730			_aMeasuring & Computing
942			_cBOOK
999			_c542151 _d542148