000 00288am aa2200097a 44500
008 60316s9999 xxu||||| |||| 00| 0 eng d
100 _aDepartment of Coal, GoI
245 _aCoal and furnace operation: improved techniques
260 _a
_bDepartment of Coal, GoI
_c
650 _aFURNACES, KILNS;
999 _c63316
_d63316