@BOOK{ Book!D - 89989337,
AUTHOR = " [edited by] Eugeniusz J. Sobczyk, Jerzy Kicki.",
TITLE = "Technical, technological and economical aspects of thin-seams coal mining",
LIBRARY= "کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Mine safety, Congresses.,Mineral industries, Congresses.,Mines and mineral resources, Congresses.",
URL = "/book/89989337/Technical-technological-and-economical-aspects-of/"}