00700nam a2200229 a 450000100060000000300080000600500170001400800410003103500190007203500210009104000310011204100080014308200250015110000330017624500570020926000390026630000250030549000330033050400510036365000320041485600240044655914BD-RjUL20211209080330.0161123s1919    enk     ob    001 0 eng d  a(BD-RjUL)56038  a(OCoLC)600351332  aOCLCEbengcOCLCEdBD-RjUL  aeng04a662.62bROC 19192231 aRobertson, John Braithwaite.14aThe chemistry of coal /cJohn Braithwaite Robertson.  aLondon :bGURNEY & JACKSON,c1919.  aviii,96 p. ;c18 cm.0 aChemical monographs ;vno. 6  aIncludes index and bibliographical references. 0aCoal.vChemical engineering40uChemical monographs