| 000 | 00582cam a22001931 4500 | ||
|---|---|---|---|
| 001 | 6564975 | ||
| 005 | 20241118161821.0 | ||
| 008 | 760928s1962 maua 000 0 eng | ||
| 050 | 0 | 0 |
_aQA531 _b.W32 |
| 082 | _a514 | ||
| 100 | 1 |
_aWelchons, A. M. _q(Alvie M.), _d1894-1952. |
|
| 245 | 1 | 0 |
_aModern trigonometry _c[by] A. M. Welchons, W. R. Krickenberger, and Helen R. Pearson. |
| 260 |
_aBoston, _bGinn and Company _c[1962] |
||
| 300 |
_a327, 81 p. _billus. _c24 cm. |
||
| 650 | 0 | _aTrigonometry. | |
| 700 | _aKrickenberger, W. R. | ||
| 700 | _aPearson, Helen R. | ||
| 942 |
_2lcc _cBK _n0 |
||
| 999 |
_c1297 _d1297 |
||