Dorothy Adkins Wood, Trillas

$27.32

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

W. Hurley - C. Denegar, Lippincott

$88.28

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Jacqueline Hurtado, Quiron

$15.13

Carlos Lomas, Magisterio

$9.47

Aura Bavaresco de Prieto, Luz

$8.40

Alexis G. Perez, Fedupel

$12.51

Margarita A. de Sanchez, Trillas

$39.46

Fidias G. Arias, Episteme

$9.64

Julian Rodriguez, San Pablo

$13.82

Marcos Fidel Barrera, Quiron

$11.48

Arnoldo Claret Veliz, Texto

$15.39

Yilmar Campbell, Universidad Carabobo

$9.60

Margarita A. de Sanchez, Trillas

$39.46