Iyengar, B. K. S. Light on pranayama pranayama dipika B. K. S. Iyengar - - India HarperCollins 2008 - 296 ISBN: 9788172235413 Subjects--Topical Terms: ᅠHatha yoga.Breathing exercises. ᅠ Dewey Class. No.: 613.192 IYE-B