000 00402nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
100 _aWorld Bank.
245 _aBean Hacker, H L; Economic Appraisal of Rural Roads: Simplified Operational Procedures and Screening and appraisal
260 _bWorld Bank
_aWashington DC
650 _aECONOMICS
942 _cBK
999 _c69163
_d69163