TY  - BOOK
AU  - Nicholas, John M.,
TI  - Managing business and engineering projects: Concepts and implementation 
SN  - 0135518547
AV  - HD69.P75 N53
PY  - 1990///
CY  - Englewood cliffs, new jersey
PB  - Prentice Hall
KW  - Administración de proyectos
ER  -