00384nam a2200133Ia 4500008004100000020001500041041001200056100002100068245008800089260003600177300000900213650001200222700001600234221030s9999    xx            000 0 und d  a812192071X  aEnglish  aM. N. Avadhanulu 3aAn Introduction to Lasers : Theory & Applicationscby M. N. Avadhanulu, P. S. Hemne  bS. Chand & Co.aNew Delhic2013  a2013  aPhysics  aP. S. Hemne