| 000 | 00438nam a2200145 a 4500 | ||
|---|---|---|---|
| 008 | 170703s1948#### ||||f#|||||00| 0#uuu#d | ||
| 003 | AR-SmCIES | ||
| 091 | _a604 | ||
| 100 | 1 | _aHopf, Ludwig | |
| 245 | 1 | 0 | _aIntroduction to the differential equations of physics. |
| 260 |
_a[s.l.] : _b[s.n.], _c1948. |
||
| 650 | 4 | _aEcuaciones diferenciales ordinarias | |
| 999 |
_c21711 _d21711 |
||