Late comic-actor Raju Srivastava's daughter Anatara credited megastar Amitabh Bachchan for playing an instrumental role in her father's success. In an Instagram post shared on Srivastava's official page, Antara thanked Bachchan for being a source of "strength and support" to the family. A day after Srivastava's demise, Bachchan had posted a tribute on his personal blog and remembered the comic …