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