Nayak , Sudhansu Sekhar . Self Help Groups and Micro- Credit Institutions / by Sudhansu Sekhar Nayak and Anil Kumar Sahu. - New Delhi : Discovery Publishing House , 2011 - 146p : ISBN: 978-81-8356-918-7 Subjects--Topical Terms: Economic- Self Help Groups Dewey Class. No.: X56 / Q1;3