This book is the world's first book in the medical world. It is written by Maharishi Sushrut thousands years ago, who is aVaidya (Doctor) as well as Surgeon. He is very expert is surgery. He also invented many surgical instrument, which is used in modern surgery. This book is very useful to know the symptoms and also for the treatment of diseases. Ancient Indian Rishis and Maharishi were actually a great scientist, who wrote his research on leaves, of which some manuscripts are found in different places in our country, India.