@book{61766,
	author = {Boyce, William E. and DiPrima, Richard C.},
	title = {Persamaan perbezaan permulaan dan masalah nilai sempadan /},
	publisher = {Penerbit USM,},
	year = {c1997},
	address = {Pulau Pinang :},
	edition = {4th ed.},
	note = {Includes index}
}