Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge Modern India (National Movement ) Important Historical Data
Who has written the book 'The philosophy of the bomb?'
1
Bhagwati Charan Vohra
2
Bhagat Singh
3
Surya Sen
4
More than one of the above
5
None of the above