Kenning, M. J., Introduction to computer assisted language teaching /M.J. Kenning, M-M. Kenning. - Oxford ; New York : Oxford University Press, (c)1983. - xii, 195 pages : illustrations ; 22 cm. LCCN: 84150735 //r88 Nat. Bib. No.: GB84-28928 LC Class. No.: P53 / .I587 1983