Margarita A. de Sanchez, Trillas

$39.46

Alexis G. Perez, Fedupel

$12.51

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Aura Bavaresco de Prieto, Luz

$13.82

Marcos Fidel Barrera, Quiron

$11.48

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Arnoldo Claret Veliz, Texto

$15.39

Dorothy Adkins Wood, Trillas

$27.32

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Margarita A. de Sanchez, Trillas

$39.46

Odalis Cañizalez, Cv. Editores

$15.00

Marcos Fidel Barrera, Sypal

$13.56

W. Hurley - C. Denegar, Lippincott

$88.28

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Julian Rodriguez, San Pablo

$13.82