00532nam a2200145Ia 4500080001900000100002200019245011500041260002500156300001100181500013100192650002200323650002300345010000900368010000900377  a4654.16 ZAN ob  aZangheri, Luciano  aObjet de la mission: etude sur le reseau et l'exploitation des radiocommunications maritimes/ Luciano Zangheri  aGeneve:bPNUD,c1981  a103 p.  aexemplaresProjet developpement de services de telecommunications (telecomunications rurales et radiocommunications maritimes).  aRadiocomunicacoes  aNavegacao maritima  atrue  atrue