P.D.Gupta A. J., . (2001). Beyond the Human Eye. : NISCAIR, Govt. Of India.
P.D.Gupta Anita Jagota, . 2001. Beyond the Human Eye. : NISCAIR, Govt. Of India.
P.D.Gupta Anita Jagota, . Beyond the Human Eye. : NISCAIR, Govt. Of India. 2001.