00418cam a22001694a 4500003001000000005001700010008004100027040002500068041000800093044000800101080001200109100001600121245003500137260004000172650001700212655001900229AR-SsjUIB20250710162750.0250429s1945 xxu 000 0 eng d aAR-SsjUIBcAR-SsjUIB0 aeng axxu a622.3331 aLowry, H.H.10aChemistry of coal utilization. aNew York :bJ. Wiley & Sons,c1945. 7aCarbon2lemb 7aLibro2unescot