T. Jeffrey Parker, TEXTBOOK OF ZOOLOGY INVERTEBRATES : VOL - 1 by A. J. Marshall, W. D. Williams & T. Jeffrey Parker - 7th ed. - New Delhi: A.I.T.B.S. Publicatoin, 1995. - xix, 874pg: 24cm. ISBN: 81-7473-031-1 Subjects--Personal Names: ZOOLOGY. Subjects--Topical Terms: Chordates Dewey Class. No.: 596 / MAR / MAR