Adiswarananda, Swami The Four Yogas : a guide to the spiritual paths of action, devotion, meditation and knowledge / Swami Adiswarananda . - Chennai : Sri Ramakrishna Math, 2015 x,277 p ; 22 cm. MRP books by Anuradha Sadhukhan ISBN 9788178234832 : Rs.200.00 * Spiritualism * Meditation * Yoga