TY  - BOOK
AU  - Sarkar , Madhusudan .
AU  - Dutta, Benode Behari .
TI  - Astronomy: Vol.II
U1  - 523 
PY  - 0000///Nd
CY  - Calcutta
PB  - Kamala Book Depot Ltd.
KW  - Astronomy
KW  - G-Mathematics
ER  -