Book review by IMU Library Part Time Student Librarians: Thang Zi Qing Title: Harrison's Principles of Internal Medicine / J. Larry Jameson, Anthony S. Fauci, Dennis L. Kasper, Stephen L. Hauser, Dan L. Longo, Joseph Loscalzo. Publisher: McGraw-Hill [2018]. Edition: 20th edition. ISBN: 9781259644047.