00430nam a2200133Ia 4500008004100000082002000041100002000061245005400081260002800135300001000163440003500173500005400208700003400262260825b        |||||||| |||| 00| 0 eng d  a510.9bSt822.OH  aSteinhaus, Hugo  aOne hundred problems in elementary mathematicsb/  aNew York:bDover,c1979  a174p.  aDover books explaining Science  a"Purchased under NBHM grant for the year 1998-99"  aGardner, Martineforeword by.