| 000 | 00322nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 190329s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a641.5 _bS524U |
||
| 100 | _aSharma, Usha | ||
| 245 | 0 | _aPakkala shiksha | |
| 260 |
_aDelhi _bPragati prakashan _c1999 |
||
| 300 | _a224p. | ||
| 942 | _cBKS | ||
| 999 |
_c63809 _d63809 |
||