000			00304nam a22001097a 4500
082			_a625.7068 _bNAT
100			_aNational Research Counil.
245			_aConstruction programming and scheduling/ _bNational Research Counil.Highway research record number 32
300			_a54 p.
650			_aMCE
942			_cBK
999			_c7719 _d7719