00873nam a2200229 a 450000500170000000800410001701000170005802000150007504000230009005000220011308200290013510000240016424501120018825000120030026000950031230000360040750400640044365000450050765000440055270000230059670000240061920181210063542.0931007s1994    mdua     b   i001 0 eng    a   93040704   a080184665X  aDLCcDLCdBD-DhBPA00aHE8635b.S28 199400a384.091724220bWOT 19941 aSaunders, Robert J.10aTelecommunications and economic development /cRobert J. Saunders, Jeremy J. Warford and Björn Wellenius.  a2nd ed.  aBaltimore :bPublished for the World Bank [by] the Johns Hopkins University Press,cc1994.  axviii, 467 p. :bill. ;c24 cm.  aIncludes bibliographical references (p. 426-454) and index. 0aTelecommunicationzDeveloping countries. 0aTelecommunicationxMathematical models.1 aWarford, Jeremy J.1 aWellenius, Björn.