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_223 _a516.24 _bSIN |
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| 100 | _aSINGH,K.C & SINGH,U.C | ||
| 245 | 2 | _aA TEXT BOOK OF TRIGONOMETRY | |
| 250 | _aFIRST | ||
| 260 |
_c1996 _aPATNA _bSTUDENT 'S FRIENDS |
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| 300 | _a691 | ||
| 942 |
_2ddc _cBK |
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| 040 | _cCentral Library,YSM | ||