@book{22864,
	author = {Arif Mehmood (18972)},
	title = {The study of spin chain under next nearest neighbor interaction},
	publisher = {(unpublished) },
	year = {2018 },
	address = {Islamabad                         },
	note = {Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Physics to the Faculty of Basic Sciences and Humanities.}
}