| 000 | 003690000a22001330004500 | ||
|---|---|---|---|
| 008 | 140223b1981 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aENG | ||
| 080 | _aB33:1 M1 | ||
| 082 | _aB33:1 M1 | ||
| 100 | _aNAYFEH (Ali Hasan) | ||
| 245 | _aIntroduction to perturbation techniques. | ||
| 260 |
_aNew York _bJohn Wiley _c1981 |
||
| 650 | _aDIFFERENTIAL AND INTEGRAL EQUATIONS | ||
| 999 |
_c253717 _d253717 |
||