Search results for: Vipin Kumar
Optik - International Journal for Light and Electron Optics > 2015 > 126 > 9-10 > 977-980
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 16 > 2527-2530
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 10 > 910-913