A report no. 44 of the Director of Audit Chapter 7 : the postal mec hanisation system at the Air mail Centre. - Hong Kong : Audit Commission, 2005 - iv, 83 p. : ill., col. ; 30 cm. Includes bibliographical references Subjects--Topical Terms: Auditing-- Postal mechanisation-- Hong Kong Gov. Doc. Class. No.: G.Hon/SAR/A3 (08) 1/44/7