| 000 | 00333nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 221001s1954 xx 000 0 eng d | ||
| 082 | _a516.242 AYR | ||
| 100 | _aAyres, Frank | ||
| 245 | 0 | _aTheory and problems of plane and spherical trigonometry | |
| 260 |
_aNew York _bSchaum Publishing _c1954 |
||
| 300 | _a207p. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c11393 _d11393 |
||