Yoga Darhan gives a contemporary vision of the Upanishads as expounded by the Author.Taking a holisitic and practical view of spiritual life,this text provides a picture of yoga that is both panoramic and precise.In the theoretical section the different traditions and philosophies of yoga are clearly identified and explained along with clear expositions on hatha,raja,mantra,karma,jnana,laya and esoteric yogas.The practical section highlights the classical practices from the Yoga Upanishads and the yogic perspective on physiology and health. Yoga Dawrshan is a central Text book for all the undergraduate and post grasduate courses conducted by the Bihar Yoga Bhararti.