Aasma Saleem (16423) creator text Islamabad (unpublished) 2017 monographic xvi, 77 p. : ill. ; 30 cm. Submitted in the partial fulfillment of the requirements for the degree of Master of Philosophy in Physics to the department of physics Includes bibliographical references Thesis supervisor: Dr. Muhammad Tufail Thesis (M.Phil)--Riphah International University, 2017 English Physics Medicinal plant Herbs Mint PIXE technique Thesis FBSH 641.388 AAS