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| 005 | 20260205105039.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a503 R137B | ||
| 100 | _aRajeev,Rajender Kumar | ||
| 245 | 0 | _aBaal gyan vigyan encyclopedia: Khoj aur khojkarta/by Rajender Kumar Rajeev | |
| 260 |
_aNew delhi _bPustakayan _c1990 |
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| 300 | _a174p. | ||
| 690 | _ahindi | ||
| 942 | _cBK | ||
| 999 |
_c259228 _d259228 |
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