TY  - BOOK
AU  - Bhardwaj, Anandi  .
TI  - Encyclopaedia of astronomy and space science / 
SN  - 81-261-2885-2
U1  - B9k 
PY  - 2006///
CY  - New Delhi : 
PB  - Anmol Publications , 
KW  - Mathematics
ER  -