TY - BOOK AU - Shri Mannarayan AU - Kansal, Rambabu (Ed.) ED - Kendriya Sachivalaya Hindi Parishad(New Delhi) TI - Karyala sahika U1 - 651.75 21st PY - 1987/// CY - New Delhi PB - The author KW - Correspondence; Office procedure; Office practice; Letter writting ER -