TY  - BOOK
AU  - Cooper,Bernard R.
AU  - Petrakis,Leonidas
TI  - Chemistry and Physics of Coal Utilization 1980: APS, Morgantoun 
U1  - 662.6/22 19
PY  - 1981///
CY  - New York
PB  - American Institure of Physics
KW  - Coal liquefaction
KW  -  Congresses
KW  - Coal
KW  -  Analysis
KW  - Hóa học
KW  - Khí hóa lỏng
KW  - Than
ER  -