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| 020 | _c2.50 | ||
| 041 |
_aeng _h |
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| 082 |
_a516.24 _bPAR/TR |
||
| 100 | _aParameswaran, S P . | ||
| 245 |
_aTrigonometry / _cS.Parameswaran. _hTextual Documents |
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| 250 |
_a1 / _b. |
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| 260 |
_aChennai : _bS.Viswanathan , _c1965. |
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| 300 | _a192 ; . | ||
| 365 | _a2.50 | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c257025 _d257025 |
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