TY  - BOOK
AU  - ARIOS,   .
TI  - Fifty golden years : 1954 - 2004 / 
U1  - B9:6 
PY  - 2005///
CY  - Nainital : 
PB  - Aryabhatta research institute of observational sci , 
KW  - Study of Comets
ER  -