Yilmar Campbell, Universidad Carabobo

$9.60

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Marcos Fidel Barrera, Sypal

$13.56

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Rafael Benitez Dominguez, Cadiz

$14.73

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Jacqueline Hurtado, Quiron

$15.13

Margarita A. de Sanchez, Trillas

$39.46

Fidias G. Arias, Episteme

$9.64

Arnoldo Claret Veliz, Texto

$15.39

Marcos Fidel Barrera, Quiron

$11.48

Magaly Torres de Cardenas, Ucv

$10.52

Melissa Rosales, Diana

$12.00

Carlos Sabino, Panapo

$6.55

Aura Bavaresco de Prieto, Luz

$13.82