00331nam a2200121Ia 4500008004100000040001400041041001200055082001800067100002300085245005000108260003500158300001600193230917s9999||||xx |||||||||||||| ||und||  e343aMAIN  aEnglish  a662.622 K148A  aKarr, Clarence, ed 0aAnalytical methods for coal and coal products  aNew YorkbAcademic Pressc1979  axvii,641 p.