| 000 | 00464 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a0486646831 | ||
| 024 | _a0486646831 | ||
| 090 |
_c320 _d320 |
||
| 100 | 1 | _aPetrovskii, I G. | |
| 245 | 1 | 0 |
_aOrdinary differential equations/ _cI G Petrovskii. |
| 260 |
_a[S.l.] : _bPH, _c1966. |
||
| 300 | _ax, 232 | ||
| 942 |
_aSNS _cBK _k517.382 PET |
||
| 999 |
_c28955 _d28955 |
||