M. Martinez Lurdez, Magrawhill

$30.00

Aura Bavaresco de Prieto, Luz

$13.83

Magaly Torres de Cardenas, Ucv

$10.52

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Aura Bavaresco de Prieto, Luz

$8.40

Mario Tamayo y Tamayo, Limusa

$27.60

Jacqueline Hurtado, Quiron

$15.13

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Carlos Lomas, Magisterio

$9.47

J. Hessen, Juceda

$9.60

L. Carrera - M. Vasquez, Panapo

$7.48

Margarita A. de Sanchez, Trillas

$39.47

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

W. Hurley - C. Denegar, Lippincott

$88.28