Asana Prana Yama Mudra Bandha is recognised internationally as one of the most systematic yoga manuals today. Since it’s first publication by the Bihar School of yoga in 1969 it has been reprinted seventeen times and translated into many languages. It is the main reference text used by Yoga teachers and students of Bihar Yoga/Satyananda Yoga within the International Yoga Movement, and many other traditions as well. This comprehensive text provides clear illustrations. step by step directions and details of chakra awareness. It guides the practitioner or teacher from the simplest to the most advanced practices of hatha yoga system. A therapeutic index is provided for use by doctors and yoga therapists incorporating recent information from research into yoga. This edition successfully brings the exposition of yoga practices to the standard of a university text. This latest Fourth Revised Edition has been revised and updated under the direction of Swami Niranjananda Saraswati,the successor of Swami Satyananda Saraswati. Since publication of the first edition,interest in yoga has spread widely.Now the book is used in ashrams,centres and yoga schools in many countries as the standard textbook for teachers and students alike.The techniques presented have been assimilated by fields as diverse as medicine,education,entetainment,business,sports and the training of spiritual aspirants