Yilmar Campbell, Universidad Carabobo

$9.60

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Magaly Torres de Cardenas, Ucv

$10.52

Marcos Fidel Barrera, Sypal

$13.56

Margarita A. de Sanchez, Trillas

$39.46

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Aura Bavaresco de Prieto, Luz

$13.82

Carlos Sabino, Panapo

$6.55

L. Carrera - M. Vasquez, Panapo

$7.47

Julian Rodriguez, San Pablo

$13.82

Margarita A. de Sanchez, Trillas

$39.46

Lasty Balseiro Almario, Trillas

$33.39

Marcos Fidel Barrera, Quiron

$11.48

Fidias G. Arias, Episteme

$9.64

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94