000			00339nam a2200145Ia 4500
008			240201s1998 xx 000 0 eng d
020			_a9781864004403
082			_a510 THO
100			_aTHOMAS, DAVID
245		0	_aEXPLORING SPACE - LOWER
260			_bPRIM-ED PUBLISHING _c1998
300			_aVARIES
650			_aMATH
942			_2ddc _cBK
999			_c5489 _d5489