| 000 | 00514nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230705b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a001.892 _bN4 |
||
| 100 | _aSingh, Jai Ram | ||
| 245 | _aविज्ञान का विकास और मानव प्रगति | ||
| 246 | _aVigyan ka vikaas aur maanav pragati | ||
| 260 |
_aNew Delhi: _bPraveen Prakashan, _c1994 |
||
| 300 | _a112p. | ||
| 650 | _aScience | ||
| 942 |
_2udc _cHBK |
||
| 999 |
_c51014 _d51014 |
||