Ray , S Dutta. Yogic exercises physiologic and psychic processes / [[Book] :] S Dutta Ray. - new dlhi : Jaypee Brothers, 1998. - 182 p. : ill ; 24cm. All Ages. ISBN: 8171791052 Subjects--Topical Terms: yogic--physiologic and psychic. Dewey Class. No.: 613.7 National Library of Medicine Call No.: 613.7 / RY