000 00350nam a2200133Ia 4500
008 220709b1977 xxu||||| |||| 00| 0 eng d
082 _a510.71,
_bT71M
100 _aTravers, Kenneth J. Pikaart, Len Suydam, Marilyn N.
245 _aMathematics teaching
260 _aNew York
_bHarper & Row
_c1977
300 _aix,591p.
630 _aMathematics-Study & Teaching
942 _cBooks
906 _a103108
981 _aNew York: Harper & Row, 1977.
982 _aix,591p.
983 _aMathematics teaching
999 _c98590
_d98590