000 00522 a2200253 4500
001 36203
020 _a1
041 _aeng
080 _a37:51 Sci
245 _aScience and mathematics education : a new perspective / edited by R.D. Shukla
250 _a
260 _aNew Delhi
260 _bNCERT,
260 _c1983
300 _axi,165 p.
300 _c23 cm + appendix
490 _a
100 _a
700 _a
650 _a
650 _aMathematics-Study and teaching
942 _cBK
942 _2UDC
999 _c114145
_d114145