"लाइब्रेरी ऑफ कॉंग्रेस नियंत्रण संख्या": अवतरणों में अंतर

The '''Library of Congress Control Number''' or '''LCCN''' is a [[serial number|serially]] based system of numbering cataloging records in the [[Library of Congress]] in the United States. It has nothing to do with the contents of any book, and should not be confused with [[Library of Congress Classification]].