000 00861cam-a2200289-a-4500
001 000021965
005 20240105130429.0
008 901128s1979 xxu r 000 0 eng d
035 _a102438
035 _aUIA0021965
040 _aUIASF
_cUIASF
041 0 _aENG
050 4 _aHE 359.B72
_bD45
100 _aDelazaro, Walter
_d1941-
245 1 0 _aBenefit evaluation for development roads in developing countries /
_cW. Delazaro
260 _aAnn Arbor, Mich. :
_bUniversity Microfilms International,
_c1979
300 _a250 p. ;
_c21 cm
500 _aEd. facsimilar de la tesis doctoral de l autor, 1973.
650 0 _aCaminos
_xAspectos económicos -
_xModelos matemáticos
650 0 _aCarreteras -
_xAspectos económicos -
_zBrasil
905 _a01
942 _cNEWBFXC1
999 _c21650
_d21650
980 _851
_gRonald RUIZ