000 00541nam a2200181 4500
040 _cUDSM
050 _aPAM QA11.K79
100 1 _aKrulik, Stephen
_eAuthor
245 1 0 _aHow to use the overhead projector in mathematics education.
260 _aWashington :
_bNational Council of Teachers of Mathematics,
_c1966.
300 _a28p.
_b: ill.
_c; 23cm.
650 _aMathematics
650 _aStudy and teaching
650 _aAudio visual aids
650 _aOverhead projection
700 1 _aKaufman, Irwin
_eAuthor
942 _2lcc
_cBK
_n0
999 _c76459
_d76459