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| 001 | 49188 | ||
| 003 | BD-ChUET | ||
| 005 | 20200303140707.0 | ||
| 008 | 200303b ||||| |||| 00| 0 eng d | ||
| 040 |
_aBD-ChUET _cBD-ChUET |
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| 082 |
_222 _a514/KEP |
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| 100 | 1 | 0 | _aL. M. Kells. |
| 245 | 0 | 1 |
_aPlane and spherical trigonometry / _cKells, L. M. |
| 250 | _a2nd ed. | ||
| 260 |
_aNew York : _bMcGraw-Hill, _cc1940. |
||
| 300 |
_a401p. : _bill. ; |
||
| 526 | _aMathematics | ||
| 546 | _aenglish | ||
| 650 | _aTrigonometry. | ||
| 942 |
_2ddc _cBK |
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