[lemma=□]
[lemma=babbar]
Prominent person * alities from different walks of life participated in the march including CPI general secretary A.B. Bardhan , CPI ( M ) polit bureau member Prakash Karat , writer Arundhati Roy , social scientist Rajni Kothari , journalist Kuldip Nayyar , actor Raj Babbar and Janata Dal leader Surendra Mohan .