You are looking on onebook5" by7 1/4"1964page hardcover copy of "THE MERCK MANUAL twelfth edition" printed in1972,David N.Holvey, M.D., Editor, John H. Talboot, M. D. , Consulting editor.This book is in good condition with a little bit of soiling and rubbing of the covers, all pages are clean and tight. Chapters include:infectious and parasitic diseases, immunology; Allergic disorders, hematologic disorders, cardiovascular disorders, respiratory disorders, genitourinary disorders, gastrointestinal disorders, and much, much more.Thanks for Looking.A8 ***Powered by eCRATER