West Bengal's Left Front government is working on a proposal to find a solution to the stand-off over the acquisition of land in Singur for Tata Motors' small car plant, veteran CPI-M leader Jyoti Basu said today.Basu, who took the initiative to hold a meeting with Trinamool Congress chief Mamata Banerjee to find a solution to problems over acquisition of land for industry in Singur and Nandigram, said industry minister Nirupam Sen is working on the proposal."Nirupam is listing points. Legal aspects are also being looked into. Let's see what happens," Basu said.The opposition Trinamool Congress has demanded the return of land that it claims was forcibly acquired from farmers in Singur.