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| 003 | BD-DhNLB | ||
| 005 | 20230118132151.0 | ||
| 008 | 140507b ii||||| |||| 00| 0 eng d | ||
| 020 | _a8176483966 | ||
| 040 | _aBD-DhNLB | ||
| 041 | _heng | ||
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| 100 |
_a Rao, V. K. _919516 |
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| 245 | 0 |
_aScience education / _cV K Rao |
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| 260 |
_aNew Delhi : _bA P H Pub. Corp., _c2003 |
||
| 300 |
_a vi, 307 p. _c 23 cm. |
||
| 650 |
_a Science _919517 |
||
| 942 |
_2ddc _cBK |
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| 999 |
_c20263 _d20263 |
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