Jordan, E. L Chordate zoology / E. L. Jordan, P. S. Verma - 14th rev. ed. - New Delhi : S. chand and company Ltd., 2020. - xviii, 1078 pages : illustrations (some color) ; 25 cm. Includes bibliographical references and index. ISBN: 9788121916394 Subjects--Topical Terms: ZoologyVertebrate zoology Dewey Class. No.: 596/ J821c