"All that Flat No.408 measuring about approximately 951 sq. ft super built-up area on the 4th floor along with proportionate share of land and building at the B.N. Roy Chowdhury Super market built and constructed at or upon the Plot of land measuring about 16 Cottahs out 26 Cottahs lying and situated at Premises No. 139, Feeder Road now named as Premises No.1, Madhusudan Roy Chowdhury Road, Kolkata-700056 at mouza- Belghoria, Pargana Kolikata, comprised in J.L. No. 3, Re. Sa. No. 17, Touzi No.- 172, C.S. Khatian No. 403, 1175 and 377, R.S. Khatian No. 1852, C.S DAG Nos.1583, 1390/1865 and 1390 and R.S.DAG No.1390, District 24 Parganas (North), P.S. Belgharia, Holding Nos. 663 under municipal ward No.20 within the limits of Kamarhati Municipality."