Dismembering Of Existing 12M High Tubular_Angular Rooftop Tower With H _ V Gantry Incl. Dismantling Rcc Beams And Column Foundations Etc., On Terrace Of Nbsnl Sites At 1. At Palamakula Rr-2036 Near Shamshabad, 2. Natraj Nagar And 3. Singareny Colony