Property 1: All that piece and parcel of a flat existing floors on the Roof of the top of the 4th floor in the building (area 4331 sqft) situated at premises no. 105-Dr Meghnad Saha Sarani (formarly known as 105 Southern Avenue), Kolkata- 700029, WB as per deed no.l-10404 dated 29.06.1990.