@BOOK{ Book!D - 101493614,
AUTHOR = "/ S.M. Mathur",
TITLE = "Elements of geology",
LIBRARY= "كتابخانه مركزی دانشگاه بين المللی امام خمينی (ره) قزوين",
SUBJECT = "Geology",
URL = "/book/101493614/Elements-of-geology/"}