F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Jacqueline Hurtado, Quiron

$15.13

Marcos Fidel Barrera, Sypal

$13.56

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Alexis G. Perez, Fedupel

$12.52

Fidias G. Arias, Episteme

$9.65

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Lasty Balseiro Almario, Trillas

$33.40

W. Hurley - C. Denegar, Lippincott

$88.28

Margarita A. de Sanchez, Trillas

$39.47

Dorothy Adkins Wood, Trillas

$27.32

Aura Bavaresco de Prieto, Luz

$13.83

Aura Bavaresco de Prieto, Luz

$8.40

Carlos Lomas, Magisterio

$9.47