Singh, Gulab Azad. Bhartiya Sanskriti Me Bardit Prabhavshali Samay Prabandh Dwara Sahkarita Vikas / By Gulab Azad Singh. - 1st Ed. - New Dehi : Shivank Prakashan, 2013. - 90 p. ; 00 cm. Dewey Class. No.: 306.0954 / SIN