@book{45304,
	author = {Alina Sahar (21114)},
	title = {Cylindrical and spherical ion-acoustic freak waves in adiabatically hot electron-positron-ion plasmas},
	publisher = {(Unpublished)	},
	year = {2022},
	address = {Islamabad},
	note = {Submitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences.}
}