TY - BOOK AU - Mitra, A P (Comp.) ED - Indian National Science Academy (New Delhi) TI - Report of the Indian National Committee for international union of radio scienc e, 1978-80 U1 - 621.381 21st PY - 1981/// CY - New Delhi PB - INSA KW - Radio; Telecommunication N1 - For presentation at the xx general assembly meeting of URSI, Washington,DC August, 1981 ER -