| 000 | 00376nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 210210b1893 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 | _a512/65 | ||
| 100 | _aRAY (S) | ||
| 245 | _aElementary trigonometry | ||
| 260 |
_aCalcutta _bKedar Nath Ram Nath _c1893 |
||
| 650 | _atrigonometry | ||
| 650 | _aElementary | ||
| 690 | _aTrigonometry | ||
| 906 | _a007268 | ||
| 999 |
_c139678 _d139678 |
||