| 000 | 00463nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c125690 _d125690 |
||
| 008 | 230128b ||||| |||| 00| 0 hin d | ||
| 020 | _a9788188984350 | ||
| 082 |
_a500 _bP27G |
||
| 100 |
_aPathak, Arun Kumar _9284507 |
||
| 245 |
_aज्ञान और विज्ञान | Gyan aur vigyan / _cby Arun Kumar Pathak |
||
| 260 |
_aPratapghar _bMayank prakashan _c2018 |
||
| 300 | _a120p. | ||
| 650 |
_aNatural sciences and mathematics _9284508 |
||
| 942 | _cBK | ||