Amid keen interest on both sides to wrap up talks on civil nuclear agreement, Prime Minister Manmohan Singh will meet US President George W Bush today.The meeting is expected to break the logjam in the negotiations. Ahead of the meeting on the sidelines of G-8 summit in Germany's Heligendam sea-coast resort, officials of the two countries will meet to discuss the nitty gritty of the 123 Agreement which has got stuck because of differences on aspects like reprocessing right. A number of new proposals have been made and these will be discussed by officials.