| 000 | 00326nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 200114b xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNil | ||
| 100 | _aShuk De Prasad | ||
| 245 | _aScience in Twentieth Century : An Encyclopedia 3 | ||
| 260 |
_aNew Delhi _bVishwa Vigyan Kathayen _c2012 |
||
| 300 | _a464p. | ||
| 942 |
_2udc _cBK |
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| 999 |
_c14022 _d14022 |
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