Papers are available on the topics:-

GPS-GLOBAL POSITIONING SYSTEM
                    by
              Ramasubramanian.T.K, 
              NATIONAL INSTITUTE OF TECHNOLOGY (N.I.T), 
              Kurukshetra


DNA-DEOXYRIBO NUCLECI ACID
                    by
          Gowrishankar.V &  Ramasubramanian.T.K, 
          NATIONAL INSTITUTE OF TECHNOLOGY (N.I.T), 
          Kurukshetra