@BOOK{ Book!D - 101490572,
AUTHOR = "/ by Ralph Turvey",
TITLE = "Demand and supply",
LIBRARY= "كتابخانه مركزی دانشگاه بين المللی امام خمينی (ره) قزوين",
SUBJECT = "Supply and demand",
URL = "/book/101490572/Demand-and-supply/"}