| 000 | 00509nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a338.272(73) _bD598 |
||
| 245 |
_aDirect use of coal _bprospects and problems of production and combustion |
||
| 260 |
_aCambridge _bBallinger |
||
| 300 | _axv,411p. | ||
| 500 | _aPrepared by the Energy Group staff of the Office of Technology Assessment | ||
| 650 | _aCoal | ||
| 650 | _aProduction economics | ||
| 942 | _cBK | ||
| 999 |
_c2289 _d2289 |
||