TY  - BOOK
AU  - ARUP RATAN BHATTACHARYA
TI  - AKASH CHENA
U1  - 523/BHA/AKA 
PY  - 1977///
CY  - KOLKATA
PB  - ASHA PRAKASONI
KW  - ASTRONOMY
KW  - CELESTICAL BODIES AND PHENOMENA
ER  -