TY  - BOOK
ED  - Proceedings of Igy symposium
ED  - Council of Scientific and Industrial Research (New Delhi, India)
TI  - Proceedings of igy :
U1  - 551.(54) 
PY  - 1962///
CY  - New Delhi
PB  - CSIR
N1  - Labrary has vol.1,2
ER  -