000 00493nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a379.150151
_bIn59
110 _aInstitute of Mathematics and its Applications
245 _aMathematics in educational planning
_bproceedings
260 _aEssex
_bAuthor
_c1974
300 _av,92p.
440 _aSymposium proceedings series; no 5
650 _aControl of public education
942 _cBK
999 _c76397
_d76397