| 000 | 00299nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 220816s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a70857407 | ||
| 245 | 0 |
_aElements of partial differential equations _cSneddon, Ian Naismith. |
|
| 260 |
_aNew York, _bMcGraw-Hill, _c1957 |
||
| 300 |
_a327 p. _billus. _c24 cm. |
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| 999 |
_c2322 _d2322 |
||