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_221 _a516.244/ CHS |
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| 100 |
_aChatterji,P.N. _92004 |
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| 245 |
_aSpherical trigonometry/ _cP.N.Cnatterji. |
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| 250 | _a5th ed. | ||
| 260 |
_aMerrut,India: _bRajhans Prakashan Mandir, _c1994 |
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| 300 |
_a80p.: _billus.; _g21cm. |
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| 650 |
_a1 . Trigonometry. _912178 |
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| 650 |
_a2 . Mathematics. _91379 |
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_2ddc _cBK |
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_c9234 _d9234 |
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