00376nam a2200121Ia 4500082001900000100004400019245006200063260004500125300002300170500002200193500000500215700003400220  a510.9bB954.HM  aBurger, Edward B. and Starbird, Michael  aHeart of mathematicsban invitation to effective thinking  aEmeryvillebKey College Publishingc2000  axxvi, 646p. Index.  a"Includes CD-ROM"  a  aStarbird, Michael ; jt. auth.