| 000 | 00416nam a22001697a 4500 | ||
|---|---|---|---|
| 003 | IN-IcBNM | ||
| 005 | 20210626161605.0 | ||
| 008 | 210626r1976 ii ||||| |||| 00| 0 eng d | ||
| 082 |
_a516.24 _bDAS\H |
||
| 100 | _aDas, B. C. | ||
| 245 | 1 | 0 |
_aHigher trigonometry _cB. C. Das |
| 260 |
_aKolkata _bU. N. Dhor _c1976 |
||
| 300 | _avarious pages | ||
| 650 | _aTrigonometry | ||
| 650 | _aMathematics | ||
| 942 |
_2ddc _cBBK |
||
| 999 |
_c19721 _d19721 |
||