TY  - BOOK
AU  - Rojas,Eddy M.
TI  - Construction productivity: a practical guide for building and electrical contractors 
SN  - 9781604270006
PY  - 2008///
CY  - Florida
PB  - J. Ross Pub.
KW  - Contractors
KW  - Hanbooks, manuals,etc
N1  - Includes bibliographical references and index
ER  -