| 000 | 00341nam a2200157Ia 4500 | ||
|---|---|---|---|
| 700 | _aMangal, S. K. | ||
| 100 | _aMangal, S. K. | ||
| 020 | _a978-93-88028-18-9 | ||
| 365 | _b625 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aLearning and teaching | ||
| 260 |
_aDelhi _bPHI Learning Pvt. Ltd. _c2019 |
||
| 082 | _a371.102 | ||
| 300 | _a563 | ||
| 999 |
_c397914 _d397914 |
||
| 041 | _aeng | ||