| 000 | 00481nam a2200145 4500 | ||
|---|---|---|---|
| 999 |
_c124159 _d124159 |
||
| 008 | 230116b ||||| |||| 00| 0 hin d | ||
| 020 | _a9789384063122 | ||
| 082 |
_a500 _bR13V |
||
| 245 |
_aविज्ञान की रोचक जानकारियाँ | Vigyan ki rochak jankariyan / _ced. by Raj Kumar |
||
| 260 |
_aDelhi _bPradeep Prakashan _c2018 |
||
| 300 | _a199p. | ||
| 650 |
_aScience- Knowledge _9281145 |
||
| 700 |
_aRaj Kumar _eed. _9281146 |
||
| 942 |
_2ddc _cBK |
||