Q. Science and Technology in Ancient India is a work by………. (Solved)
1. Joseph Needhan
2. D.P Chattopadhyaya
3. Sushil Kanar Mukherjee
4. John Bernal
- b. D.P Chattopadhyaya
1. Joseph Needhan
2. D.P Chattopadhyaya
3. Sushil Kanar Mukherjee
4. John Bernal