D. Lopez - M. Rodriguez, Everest
$7.50
Juan Eliezer Ruiz Blanco, Ediciones Libra
$14.74
Cesar Borobia, Elsevier
$29.20
P. Montoya - M. Ramirez, Mcgraw Hill
$12.00
C. Dieguez - R. Yturriaga, Mcgraw Hill
$40.00
S. Joo - A. Kau, Lippincott
$57.60
Horacio Garcia Belsunce, Depalma
$9.26
Djamil T. Kahale Carrillo, Vadell Hermanos
$7.00