BD Chaurasia is one of the famous writer for anatomy book. He has written all the gross anatomy in 3 volumes. The first one is called BD Chaurasia human anatomy volume 1 pdf which consists of Upper Limb and Thorax. It is one of the famous and standard book of human anatomy. If you want to study human gross anatomy region wise with clinical points then you should consider this book or try it once.
There are other 2 volumes of this book as well which covers other regions of Human body. There is also a book of general anatomy by BD chaurasia which you can download here.