This document is a deed of lease between a lessor and lessee. It summarizes that the lessor is leasing 100 square feet of land and 450 square feet of roof space to the lessee for 20 years for Rs. 7,000 per month. The lessee will use the space to install telecommunications equipment like towers and shelters. The lease outlines the responsibilities of both parties to maintain the equipment and space. It also allows the lessee to make changes, sublease the space, and renew the lease at the end of the term.