@book{99299,
	author = {Herzberg, Gerhard,},
	title = {The spectra and structures of simple free radicals :},
	publisher = {Dover Publications,},
	year = {1971},
	address = {New York :},
	note = {BAHAN HADIAH SUMBANGAN DARIPADA PROFESOR DATO’ DR. MASHITAH BINTI  MOHD YUSOFF}
}