Purchase order #	Purchase Date	Item Purchased	Item Desc	Unit Price	Quantity	Vendor	Vendor #	Vendor Phone	Purchased by	Employee ID	Office Phone
1	3/3/18	AAA	Equitment	$300	10	ABC Corp	A1	111-222-3333	JACK	2	9802
1	3/3/18	BBB	Equitment	$402	20	ABC Corp
2	1/1/18	CCC	Supply	$12	30	DEF Corp	B1	888-123-456	TOM	3	9803
2	1/1/18	DDD	Equitment	$405	10	DEF Corp
3	2/14/18	EEE	Supply	$76	5	DEF Corp			JACK	2	9802
4	12/1/18	FFF	Equitment	$180	4	GHI Corp	C1	713-000-1111	EMMA	4	9804
5	7/18/18	GGG	Computer	$2,000	1	GHI Corp			EMMA
Does this data set need to be normalized? What is its 3NF? Please design the new database.