Hayles, Katherine, 1943- How we became posthuman : virtual bodies in cybernetics, literature, and informatics / N. Katherine Hayles. - Chicago, Ill. : University of Chicago Press, 1999. - xiv, 350 p. ; 23 cm. Includes bibliographical references and index. ISBN: 0226321452 (cloth : alk. paper) 0226321460 (pbk. :alk. paper) LCCN: 98036459 Subjects--Topical Terms: Artificial intelligence.Cybernetics.Computer science.Virtual reality.Virtual reality in literature. LC Class. No.: Q335 / .H394 1999 Dewey Class. No.: 003.5 HA.H 1999 / 02572