| 000 | 00391nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131111s9999 xx 000 0 und d | ||
| 100 | _aChauhan,S S | ||
| 245 | _aTextbook of programmed instruction | ||
| 250 | _a2nd.ed | ||
| 260 | _aNew Delhi | ||
| 260 | _bSterling | ||
| 260 | _c1982 | ||
| 300 | _a192p. | ||
| 650 |
_aEducation _aEducation-Technology |
||
| 763 | _a6622 | ||
| 942 | 0 | 0 | _05 |
| 999 |
_c40619 _d40619 |
||