TY  - BOOK
AU  - Perez,A.
AU  - Zelaya,E.
AU  - Zelaya,E.
ED  - World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro, Brasil)
TI  - Optimization of the operating conditions of a refinery using high percentages of heavy crude oil
U1  - CD W938 2 0013940 
ER  -