| 000 | 00660nam a2200205 4500 | ||
|---|---|---|---|
| 005 | 20260520005809.0 | ||
| 008 | 260224s xxu | ||
| 082 | _aCD W938 2 0013940 | ||
| 210 | _aWPC (17th.) | ||
| 245 | 0 | 0 | _aOlefin production technology with adjustable propylene/ethylene ratio by catalytic cracking route |
| 270 | _a12/09/06 ; 22/08/2003 | ||
| 300 | _a8 p. | ||
| 773 | _g | ||
| 942 | _cCONGTP | ||
| 100 | 1 |
_aZai-Ting, Li _910035 |
|
| 100 | 1 |
_aChao-Gang, Xie _910037 |
|
| 111 | 2 |
_aWorld Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro, Brasil) _920687 |
|
| 700 | 1 |
_aChao-Gang, Xie _910037 |
|
| 999 |
_c144959 _d144959 |
||