Swâmi Vivekananda <br/><br/>
Râja Yoga  Being Lectures by the Swâmi Vivekananda, with Patanjali's Aphorisms, Commentaries and a Glossary of Terms 

 -  Taylor and Francis  1922 
<br/><br/><label>ISBN: </label>9780429398025 
<br/><br/><label>Source: </label>EBOOK