Fidias G. Arias, Episteme

$9.64

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Melissa Rosales, Diana

$12.00

Alexis G. Perez, Fedupel

$12.51

Jacqueline Hurtado, Quiron

$15.13

Odalis Cañizalez, Cv. Editores

$15.00

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

L. Carrera - M. Vasquez, Panapo

$7.47

Arnoldo Claret Veliz, Texto

$15.39

Marcos Fidel Barrera, Sypal

$13.56

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

W. Hurley - C. Denegar, Lippincott

$88.28

Yilmar Campbell, Universidad Carabobo

$9.60

Margarita A. de Sanchez, Trillas

$39.46

Carlos Sabino, Panapo

$6.55