000 | 00796cam a2200217 a 4500 | ||
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999 |
_c53813 _d53813 |
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003 | BD-DhIDS | ||
005 | 20181125182139.0 | ||
008 | 181124s1974 wau||||| |||| 00| 0 eng d | ||
040 |
_aBD-DhIDS _cBD-DhIDS _dBD-DhIDS |
||
086 | _aUN WB IDA WP Stu | ||
110 | 2 |
_aWorld Bank _bInternational Development Association |
|
245 | 0 | 0 |
_aStudy of the substitution of labor and equipment in civil construction : _bPhase II Final report. |
260 |
_aWashington D. C. : _bWorld Bank (WB) , _c1974 |
||
300 |
_a79p. : _bill. ; _c28 cm. |
||
490 | _aStaff Working Paper no. 172 | ||
504 | _aIncludes bibliographical references. | ||
650 | 0 | 4 |
_aRoad crews _zDeveloping countries |
650 | 0 | 4 |
_aCivil engineering _zDeveloping countries |
650 | 0 | 4 |
_aCivil engineers _zDeveloping countries |
942 |
_2ddc _cDC |