TY - BOOK AU - Narayan, Jyanthi AU - Rao, L. Govinda; Persha, Amar Jyothi TI - HRD in education of children with mental retardation in North Eastern region : a study current status and future perspective SN - 818659437x U1 - 371.9 NAR PY - 2003/// CY - New Delhi PB - National Institute for the mentally handicapped N1 - Includes bibliographical references ER -