Ritty J. Nedumpara Studies on ASE, lasing and NLO characteristics in certain laser dyes (Thesis) Ritty J Nedumpara; guided by P. Radhakrishnan - Kochi International School of Photonics, Cusat 2007 - 182p. Subjects--Index Terms: Laser dye-coumarin 540 Universal Decimal Class. No.: 535.374 / RIT T