Search results for: Om Prakash
Optik - International Journal for Light and Electron Optics > 2018 > 157 > C > 1267-1281
Optik - International Journal for Light and Electron Optics > 2015 > 126 > 24 > 5698-5702
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 13 > 1595-1600