Its not in your library so what? what does that have to do with anything? and anyway I am not your slave you'll have to find the references yourself. Here is the link to the Hisotry of the Jats by Ram Sarup Joon a libary which has it: Harvard University, Harvard College Library Cambridge, MA 02139 United States here is a direct link  so stop denying the book dosen't exist. Its also in the following states Massachusetts
New York
Pennsylvania
Michigan
Manitoba, Canada
Illinois
Ohio
Minnesota
Georgia
Missouri If you ask me nicely I will tell you the name of the libraries.