机读格式显示(MARC)
- 000 00478cam 2200169 a 4500
- 008 060629s1977 cc af 10000 eng
- 100 1_ |a Williams, J.M., et al
- 245 14 |a Trace element distributions in several coal conversion processes |c Williams, J.M., et al
- 260 __ |a U.S. department of energy |c 1978.
- 300 __ |a 24 p., |c 28 cm.