Search results for: A.K. Singh
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 14 > 1279-1283
Optik - International Journal for Light and Electron Optics > 2010 > 121 > 16 > 1520-1528
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 14 > 1279-1283
Optik - International Journal for Light and Electron Optics > 2010 > 121 > 16 > 1520-1528