THE RELEASE of four volumes of parliamentary speeches by former MP Vaiko in the Capital saw prominent faces from the Opposition bloc share the stage. LoP Rahul Gandhi launched the volumes and Samajwadi Party chief Akhilesh Yadav received them. ‘Mission’ SiwanTHE OPPOSITION parties are planning to send their MPs to Siwan in Bihar to meet the student protesters injured in police action during the July 25 state bandh. Sources said Leader of the Opposition Rahul Gandhi floated the idea during a meeting of floor leaders of the Opposition parties on Thursday. He appealed to all the parties to send maximum MPs to Siwan, and they agreed, the sources said.