000 | 00522nam a22001937a 4500 | ||
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003 | OSt | ||
005 | 20210317193748.0 | ||
008 | 210317r19331949ii ||||| |||| 000 0 eng d | ||
082 |
_a512.13 _bDAS\I |
||
100 | 1 |
_aDas, B. C. _eaut |
|
245 | 1 | 4 |
_aIntermediate trigonometry _cB. C. Das and B. N. Mukherjee |
250 | _a30th ed. | ||
260 |
_aKolkata _bU. N. Dhur & Sons _c1949 |
||
650 | 0 | _aIntermediate trigonometry | |
650 | 0 | _aTrigonometry | |
650 | 0 | _aMathematics | |
700 | 1 |
_aMukherjee, B. N. _eaut |
|
942 |
_2ddc _cBK |
||
999 |
_c1784 _d1784 |