00990cam a22002531 4500 sa 64001568 DLC 20260227112003.0 850307m19621963ii a b 000 0 eng sa 64001568 PL480: I-E-1944 DLC/ICU ICU DLC a-ii--- QC801.3 .I18 1961 IGY Symposium (1961 : Delhi, India) Proceedings. Under the auspices of Indian National Committee for IGY, Physical Research Committee of CSIR, Radio Research Committee of CSIR. New Delhi, Council of Scientific & Industrial Research [1962-63] 2 v. illus. 26 cm. Symposium organized by the Council of Scientific & Industrial Research. Includes bibliographies. International Geophysical Year, 1957-1958 India Congresses. Indian National Committee for IGY. Council of Scientific & Industrial Research (India) 56809 56809