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| 005 | 20260205105412.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9789352864614 | ||
| 082 | _a500.076 Sh35S | ||
| 100 | _aSheelwant Singh | ||
| 245 | 0 | _aScience and technology | |
| 260 |
_aUttar Pradesh _bPearson India Education Services Pvt. Ltd. _c2019 |
||
| 300 | _aV.P. | ||
| 690 | _aScience and Technology ;Competitive Examinations ;UPSC ;Research and Development | ||
| 942 | _cBK | ||
| 999 |
_c266201 _d266201 |
||