@book{80453,
	author = {RAHMAN, R. M. HAFIZUR and Noor, Abu Ssleh Abdun, Supervisor  },
	title = {A STUDY ON CONVEX SUBLATTICES OF A LATTICE :},
	publisher = {Department of Mathematics,University of Rajshahi},
	year = {2002},
	address = {Rajshahi :}
}