Objectives A.To gain an understanding of collection B.To gain an understanding of documentary collection c.To learn what a draft is and how it operates 制价爱行蜀易大考Objectives Objectives A.To gain an understanding of To gain an understanding of collection collection B.To gain an understanding of To gain an understanding of documentary collection documentary collection C.To learn what a draft is and how it To learn what a draft is and how it operates operates