Addison- Wesley Publishing Company, Inc., 1989. Second Printing. 8vo Paperback. Very Good. Item #64167
Complete 4 volume soft cover set. Text is clean, no writing or markings inside. Vol. 1 has 409 pgs, vol. 2 has 428, vol. 3 is 629 and vol. 4 is 699 pgs. Covers are glossy w/ minor surface wear from age. Binding is tight and hinges are secure. Text block is clean.