| 000 | 00395pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 230515b1992 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGL | ||
| 082 | _aBIL/LYL | ||
| 100 | _aLYLE F. ALBRIGHT | ||
| 245 | _aNOVEL PRODUCTION METHODS FOR ETHYLENE LIGHT HYDROCARBONS AND AROMATICS | ||
| 250 | _aN.D. | ||
| 260 |
_aNULL _bMARCE _c1992 |
||
| 300 | _a539 PB | ||
| 650 | _aNULL | ||
| 999 |
_c628247 _d628247 |
||