Publisher : Angell (January 1, 1985) Language : English Paperback : 64 pages ISBN-10 : 0948432306 ISBN-13 : 978-0948432309
Publisher : Prentice-Hall; 1st Prentice Hall Press ed edition (January 1, 1986) Language : English Paperback : 64 pages ISBN-10 : 0139430512 ISBN-13 : 978-0139430510
Paperback published in January 1985 by Angell