Puri, Gopal Yoga relaxation meditation Gopal Puri - 3rd ed. - Bradford University of Bardford 1974 - xxiv, 169 p. 25 cm. A western trained biologist takes a new look at an age old eastern science ISBN: PND 0.99 (pbk.) Subjects--Topical Terms: Hatha yogaRelaxation Dewey Class. No.: 181.45