| 000 | 00361nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210901s1961 xx 000 0 eng d | ||
| 082 | _a518 BOG | ||
| 100 | _aBogoliubov, N.N, | ||
| 245 | 0 | _aAsymptotic methods in the theory of Non-Linear Oscillations | |
| 260 |
_aDelhi _bHindustan Publishing _c1961 |
||
| 300 | _a537 | ||
| 650 | _aMathematics | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2294 _d2294 |
||