Singh, Avtar. Introduction to jurisprudence / Avtar Singh and Harpreet Kaur. - 4th ed. - Gurgaon : LexisNexis, c2013. - xxvi, 463 pages : 24 cm. illustrations ; Includes bibliographical references and index. ISBN: 9788180388927 Subjects--Topical Terms: Jurisprudence. Dewey Class. No.: 340 SIN