000 00631nam a22001937a 4500
999 _c57592
_d57592
003 BD-DhIDS
005 20260818152446.0
008 260818s1974 ||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
082 _a331.11
_bINT
110 2 _aInternational Bank for Reconstruction and Development
245 0 0 _aStudy of the substitution of labour and equipment in civil construction: phase II final report
260 _c1974
490 _aStaff working paper
_vNo. 172
504 _aIncludes bibliographical references and index.
650 0 4 _aLabour law
650 0 4 _aEconomic feasibility
942 _2ddc
_cBK