000 00535nam a2200217Ia 4500
008 230524s9999 xx 000 0 und d
020 _a0395140285
040 _cUDSM
050 _aQA11.C6725
100 _aCooney, Thomas J.
245 0 _aDynamics of teaching secondary school mathematics
260 _aBoston
260 _bHoughton Mifflin Company
260 _c1975
300 _ax,448p.
300 _c25cm.
650 _aMathematics
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c27399
_d27399