00582nam 2201836 45000010005000000030023000050050009000280080041000370820010000780720043000880200015001311000012001462600039001583000025001972450104002226500043003266500033003691836StarLibrary Marc Built20180505201711 ||||| |||||||||||amh  a338.4 aRoad Conctruction industry Philippines a9221017206 aA. Heap bInternational Labour Office c1978 a164 ص: ill؛ 24سم amen or machines bA Study Of Labour - Capital Substitution in road Construction in the Philippines aRoad Conctruction industry Philippines aman power policy philippines