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| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220923b |||||||| |||| 00| 0 eng d | ||
| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
||
| 082 | _aA, L6 | ||
| 100 |
_aNayar B K Ed. _9241946 |
||
| 245 | 0 |
_cNayar B K Ed. _aScience and development _b Essays on various aspects |
|
| 260 |
_aBombay _bLongman India _c1976 |
||
| 300 |
_a226p. _ccm. |
||
| 650 | _aNatural Science | ||
| 942 |
_hA, L6 _cGB _2CC |
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| 999 |
_c485435 _d485435 |
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