| 000 | 00493nam a22001937a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20210512151117.0 | ||
| 008 | 210512b ii ||||| |||| 00| 0 eng d | ||
| 020 | _cRs. 11.00 | ||
| 082 |
_a516.24 _bDAS\H |
||
| 100 | 1 |
_aDas, B.C _eaut |
|
| 245 | 1 |
_aHigher trigonometry _cB.C. Das and B.N. Mukherjee |
|
| 260 |
_aCalcutta _bU.N. Dhur & Sons |
||
| 300 | _axvi, 283 p. | ||
| 650 | _aTrigonometry | ||
| 650 | _aMathematics | ||
| 700 | 1 |
_aB.N. Mukherjee _eaut |
|
| 942 |
_2ddc _cBBK |
||
| 999 |
_c15245 _d15245 |
||