| 000 | 00576nam a22002057a 4500 | ||
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| 003 | DUET_Lib | ||
| 005 | 20241128091254.0 | ||
| 008 | 241128b bg ||||| |||| 00| 0 eng d | ||
| 020 | _a- | ||
| 040 | _cDUET_Lib | ||
| 082 |
_221 _a516.242/ MAP |
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| 100 |
_aMahmud,Sultan. _912254 |
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| 245 |
_aPlane trigonometry: _bfor higher secondary classess/ _cSultan Mahmud. |
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| 250 | _a2nd rev.ed. | ||
| 260 |
_aDhaka: _bEast Bengal Pub., _c1963 |
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| 300 |
_axii,318p.: _billus.; _g18cm. |
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| 650 |
_a1 .Trigonometry. _912178 |
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| 650 |
_a2 . Mathematics. _91379 |
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| 942 |
_2ddc _cBK |
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| 999 |
_c9427 _d9427 |
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