| 000 | 00321nam a22000857a 4500 | ||
|---|---|---|---|
| 008 | 220908s1940 us ||||| |||| 00| 0 eng d | ||
| 100 |
_aKells, Lyman Morse _9246365 |
||
| 245 |
_aPlane and spherical trigonometry : _b2nd ed. / _cL.M. Kells ; Willis F. Kern ; James R. Bland. |
||
| 264 |
_aNew York ; London : _bMcGraw-Hill, _c1940. |
||
| 999 |
_c619369 _d619367 |
||