@book{106,
	author = {Wannnigama,G.P.},
	title = {Organic Chemistry For G.C.E. Advance Level },
	publisher = {Science Education Unit },
	year = {2002},
	series = {Preadeniya Science Publication #18},
	address = {Srilanka,Pereradeniya},
	edition = {Preadeniya Science Publication #18}
}
