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From galleons to computers the story of the Philippine Postal Service
Baskı/Yayın Bilgisi 2000Kitap -
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Manual of the postal and telegraph service of the Philippine islands with appendix containing civil service rules and decisions of the Supreme Court [microform]
Baskı/Yayın Bilgisi 1977Visual Material -
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Actas de la Sociedad Postas Generales de Luzon [microform].
Baskı/Yayın Bilgisi 1977Visual Material -
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