| 000 | 00354nam a2200157Ia 4500 | ||
|---|---|---|---|
| 700 | _aSingh, Tirlochan | ||
| 700 | _aDas, Pramathes | ||
| 100 | _aDas, Pramathes | ||
| 365 | _b20 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aComputer in classrooms | ||
| 260 |
_aKolkata _bA. Mukharjee and Company Pvt Ltd _c1986 |
||
| 082 | _a004 | ||
| 300 | _a(4),164 | ||
| 999 |
_c420079 _d420079 |
||
| 041 | _aeng | ||