000			00343nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a0 216-92341-7
041			_aen
082			_a510
100			_aBlackie chembers
245		0	_aMathematics in Action
260			_aLondon _bBlackie chembers ltd _c1989
300			_a185 Page
942			_cPR
999			_c60741 _d60741