@base . . a . a , , ; , , ; "Cost engineering.." ; ; ; ; "1540-3645" ; ; ; "1540-3645" ; ; "1540-3645" ; "Cost engineering.." , "Cost engineering (Morgantown, W. Va. : CD-ROM)" ; . a , ; "Cost engineering (Morgantown, W. Va. : CD-ROM)" . "United States" . a ; "0274-9696" ; . a ; ; "20040609191800.0"^^ ; ; . a ; . a ; "1540-3645" ; .