000 | 00624 a2200253 4500 | ||
---|---|---|---|
001 | 233707 | ||
020 | _a | ||
041 | _aeng | ||
080 | _a620.9:669.162.2Stu | ||
245 | _aStudies in steel modernisation : economic reduction of ash in coal while conserving scarce coking coal resources | ||
250 | _a | ||
260 | _aNew Delhi | ||
260 | _bTIFAC | ||
260 | _c1991 | ||
300 | _a97 p. | ||
300 | _c28.5 cm | ||
490 | _a | ||
700 | _a | ||
650 | _a | ||
650 | _aGeneral Economics of Energy | ||
650 | _aCoal-Carbonization-Energy conservation , Steel-Metallurgy-Energy conservation | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c139897 _d139897 |