| 000 | 00421nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a503 _bJ73S |
||
| 100 | _aJohri, M (Ed) | ||
| 245 | 0 |
_aSachitra gyaan-vigyaan kosh _cM Johri |
|
| 260 |
_aNew Delhi _bVigya-Bharati _c1989 |
||
| 300 | _a125p. | ||
| 650 | _aScience; Encyclopedias and dictionaries; Science and civilization | ||
| 942 | _cBKS | ||
| 999 |
_c9116 _d9116 |
||