000 | 00307nam a2200097Ia 4500 | ||
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008 | 220816s9999||||xx |||||||||||||| ||und|| | ||
020 | _a088275405x | ||
245 | 0 |
_aPartial differential equations; _cEpstein, Bernard. |
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260 |
_aNew York, _bRobert E. Krieger Publishing Company _c1976 |
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300 |
_a273 p. _billus. _c24 cm. |
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999 |
_c343 _d343 |