The lesson Comet-I and Comet-II is written by __.
A. Jayant Narlikar
B. John Macpherson
C. Manoj Dutta
D. Indrani Debi
Answer:A
The lesson Comet-I and Comet-II is written by __.
A. Jayant Narlikar B. John Macpherson C. Manoj Dutta D. Indrani Debi