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Tom Betsy

Tom Betsy, D.C., teaches microbiology, anatomy, physiology, and other courses in the nursing and allied health programs at Bergen Community College in northern New Jersey. Dr. Betsy is widely admired by his students for his ability to simplify complex subjects. He lives in Hillsdale, New Jersey. Jim Keogh is a writer and teacher of computing at Columbia University. He is the author of more than 60 books. This is the seventh book in the Demystified series that he has authored. The others are ...See more