The electronic postage system/
Dube, Ayanda
The electronic postage system/ Ayanda Dube. - Bulawayo : NUST, 2009. - 66 p. : ill. ; 30 cm.
Includes bibliographical references. Dissertation (BSc)---NUST, 2009.
The electronic postage system/ Ayanda Dube. - Bulawayo : NUST, 2009. - 66 p. : ill. ; 30 cm.
Includes bibliographical references. Dissertation (BSc)---NUST, 2009.