All that piece and parcel of one complete Residential Flat measuring about 289 Sq.ft., on the Second Floor of the building constructed upon the part or portions of the land bearing Howrah Municipal Corporation Premises No. 54, Nabin Senapti Lane, P.S. Shibpur and District Howrah, Ward No. 26. Butted and Bounded: North Open to Sky, South-Stair case, East Flat of other owner, West Open to Sky