00833nam a22001697a 4500040003600000082001600036100002800052245009000080260003500170300004300205500014800248500004600396500003900442502005900481546001200540650011100552  cRiphah International University  a543.59bIFT  aIftikhar ul Haq (21653)  aLaser induced break down spectroscopic studies of rocks from river Indus near Chushma  aIslamabadb(unpublished)c2019  ax, 63 p. b: ill., Col.c; 30 cm.e+CD  aSubmitted in fulfillment of the requirements for the degree of master of Philosophy in physics to the Faculty of Basic Sciences and Humanities.  aIncludes bibliographical references        aThesis supervisor: Dr. Zafar Iqbal  aThesis (M.Phil)--Riphah International University, 2019  aEnglish  aPhysics-laser spectroscopyvScattering spectroscopy vLaser construction vPhotonic laservGas laservFBSH