| 000 | 00409cam a2200133 i 4500 | ||
|---|---|---|---|
| 005 | 20251228112645.0 | ||
| 008 | 990305s | ||
| 040 | _aP 30 | ||
| 041 | 0 | _afre | |
| 100 | 1 |
_aDuperrier Andre. _9200153 |
|
| 245 | 1 | 0 |
_aSynthese des 2H-pyrannes a partir des dihydropyrones t automerie des 2H-pyrannes.These presentee / _cDuperrier Andre. |
| 260 |
_aLyon : _bbrak, _c1970. |
||
| 999 |
_c2223 _d2223 |
||