Kutty, A. T. Thressia Curriculum for vocational education : transition of persons with mental retardation from school to work / A.T. Thressia Kutty and L. Govinda Rao. - Andhra Pradesh: National Institute for the mentally handicapped, 2004. - 158.; 23cm. Includes bibliographical references. ISBN: 81890010000 Dewey Class. No.: 371.9 THR