Dhingra, PL Diseases of ear,nose and throat & head and neck surgery. PL Dhingra & Shruti Dhingra. - India: Elsevier, 2018. - xiv,540p. ills. 28cm. includes index. ISBN: 9788131248843 Subjects--Topical Terms: Diseases-Ear,Nose,Head and Neck. Dewey Class. No.: 617.51 / DHD 2018