TY  - BOOK
AU  - Sharma, Mohit Kumar
AU  - Chandra, Suresh
TI  - A textbook of astronomy and astrophysics / 
SN  - 9789386768490
U1  - 523  
PY  - 2019///
CY  - New Delhi : 
PB  - I.K. International Pvt. Ltd
KW  - Astronomy
KW  - Astrophysics
KW  - Cosmology
KW  - Solar system
KW  - Time
KW  - Stars
KW  - Galaxy
ER  -