Lectures on Complex Numbers and Infinite Series

[Cambridge, Massachusetts?]: [Harvard University?] 119 pp. 23 x 15.5 cm. Light blue stiff paper wrappers with black titling to cover and spine; "This is a slightly modified extract from the Harvard University Lectures Notes, Intermediate Calculus and Linear Algebra." Sunning to spine and along edges of spine, with some light staining to covers. Rubbing and light wear along spine and spine ends. Creasing to covers with small chip missing from bottom corner of rear cover. Previous owner's name in pencil at head of title page. Interior otherwise clean and unmarked. Binding sound. . Soft Cover. Very Good.