| 000 | 00413nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a510.7(73) _bM466 |
||
| 100 | _aMay K O | ||
| 245 | _aProgramed learning and mathematical education | ||
| 260 |
_aSan Francisco _bCommittee on Educational Media _c1965 |
||
| 300 | _a24p | ||
| 650 | _aMathematics | ||
| 942 | _cBK | ||
| 999 |
_c65463 _d65463 |
||