00543nam a2200133Ia 4500008004100000040001700041082002400058110007300082245005300155260002600208300001300234500009500247650006700342190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta622.33bA512G  aAmericanInstitute of Mining and Matellurgical Engineering (New York) 0aGasification and liquefaction of coalbsymposium  aNew YorkbAIMMEc1953  av, 221p.  aAnnual meeting of the American Institute of Mining and Matellurgical Engineering, New York  aCoal gasification; Coal gasification plant; Mining engineering