TY  - BOOK
AU  - Rojas,Eddy M.
TI  - Construction productivity: a practical guide for building and electrical contractors 
SN  - 9781604270006
AV  - TH12  .C66 2008
PY  - 2008///
CY  - Clifton Park, NY
PB  - Cengage
KW  - Contractors
KW  - Handbooks, Manuals, etc
N1  - Includes bibliographical references and index
ER  -