This is the book "Integral Yoga: Patanjali's Yoga Sutras" by Swami Satchidananda, translated by Hisako Ito. It is a foundational text that deeply explains the philosophy of yoga and the science of the mind. The author, Swami Satchidananda, is an internationally renowned yoga instructor. This book is published by Merukumaaru Publishing. It is recommended literature for those who want to deeply understand yoga breathing techniques and meditation. As it is an old item, there is fading, stains, and dirt due to age-related deterioration. Please check the photos for the condition.