| 000 | 00476cam a2200169 4500 | ||
|---|---|---|---|
| 005 | 20150821155908.0 | ||
| 008 | 720413s1972 paua 001 0 eng | ||
| 020 | _a0721646328 | ||
| 040 |
_aDLC _cDLC _dDLC |
||
| 082 | 0 | 0 | _a516.34 HEL |
| 100 | 1 |
_aHelton, Floyd Franklin, _d1912 |
|
| 245 | 1 | 0 |
_aAnalytic trigonometry _cby Floyd F. Helton. |
| 260 |
_aPhiladelphia: _bSaunders, _c1972. |
||
| 300 |
_avii, 297 p. _billus. _c26 cm. |
||
| 650 | 0 | _aPlane trigonometry. | |
| 942 | _2ddc | ||
| 999 |
_c166801 _d166801 |
||