By Swami Abhedananda, 239 Pages, Hardcover.
This book comprises the lectures on the Yogsutras of Rishi Patanjali in a systematic and scientific manner, with copious references and glossaries of Vyasa and Vachaspati Misra.
The book discloses the secret of bringing under control the disturbing modifications of mind, and thus helps one to concentrate and meditate upon the transcendental Atman, which is the fountain head of knowledge, intelligence and bliss.