| 000 | 00637nam a2200229Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220926040732.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220923b |||||||| |||| 00| 0 eng d | ||
| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
||
| 041 |
_2eng _aeng |
||
| 082 | _aB33, K4 | ||
| 100 | _aBellman Richard | ||
| 245 | 0 | _aPerturbation techniques in mathematics, physics, a | |
| 260 | _c1964 | ||
| 490 | _aAthena Series Selected Topics in Mathematics. Ed by Edwin Hewitt,1964 | ||
| 650 | _aEquations | ||
| 942 |
_hB33, K4 _cGB _2CC |
||
| 999 |
_c665545 _d665545 |
||