F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Margarita A. de Sanchez, Trillas

$39.46

L. Carrera - M. Vasquez, Panapo

$7.47

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Melissa Rosales, Diana

$12.00

Odalis Cañizalez, Cv. Editores

$15.00

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Jacqueline Hurtado, Quiron

$15.13

Carlos Lomas, Magisterio

$9.47

Aura Bavaresco de Prieto, Luz

$13.82

Magaly Torres de Cardenas, Ucv

$10.52

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Fidias G. Arias, Episteme

$9.64

Margarita A. de Sanchez, Trillas

$39.46

Yilmar Campbell, Universidad Carabobo

$9.60