000 00501nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.7
_bN277(
100 _aVollmar Robert
245 _aHow to use films and flimstrips in mathematics classes
260 _aWashington
_bN C T M
_c1956
440 _aNational Council of Teachers of Mathematics : how to do it series, 4
650 _aMathematics
700 _aPeak Phillip
_4Auth.
942 _cBK
999 _c49198
_d49198