00800nam a2200229Ia 45000010005000000030005000050050017000100080041000270100015000680200029000830500023001120820014001351000028001492450111001772500012002882600050003003000028003504900057003785040039004356500056004747000040005304987BIBL20160527184615.0811103s1982 caua b 00110 eng  a 81017997  a0818504927 (pbk.)c17.950 aQA135.5b.T76 19820 a372.721910aTroutman, Andria2Local10aMathematics, a good beginningbstrategies for teaching childrencAndria P. Troutman, Betty K. Lichtenberg. a2nd ed.0 aMonterey, Calif.bBrooks/Cole Pub. Co.c1982. ax, 502 p.bill.c28 cm. 0aContemporary undergraduate mathematics series2Local aIncludes bibliographies and index. 0aMathematicsxStudy and teaching (Elementary)2Local10aLichtenberg, Betty K.d1938-2Local