000			00477 a2200181 4500
999			_c36034 _d36034
003			WUSLLib
008			201013b ||||| |||| 00| 0 eng d
020			_a0673462307
041			_aEnglish
082			_a510 _bSTE
100			_aSteffensen, Arnold R. _920513
245			_aDevelopment mathematics
260			_aNew York: _bHarper Collins, _c1991
300			_axix, 1046,72p.; _c29cm.
650			_aMathematics _920514
700			_aJohnson, L. Murphy _920515
942			_cL _2ddc