Hardcover. Fair+/Good– Two textbooks in one volume (329 + 258). From private nonprofit library (library stamp on ffep & title page); previous owner's name written on ffep. Light underling/marks in pencil on about 30 pages. Weakening of gutter between 256-257 in the first textbook; weakening between 238-239 in the second textbook. Tanning of pages with age. Some separation of rear endpaper from board at spine. Moderate shelf/edge wear with rubbing of cover corners & spine. No DJ. Green cloth on boards with decorative lettering on front & gilt lettering on spine.