TY - BOOK ED - International Geophysical Year symposium ED - Council of Scientific and Industrial Research (New Delhi, India), ED - Hydrogeology ED - Conference proceedings TI - Proceedings of IGY symposium held on 13-16 Feb. 1961 New Delhi U1 - 551 PY - 1962/// CY - New Delhi PB - Council of Scientific and Industrial Research N1 - Labrary has vol.1,2 ER -