L. Carrera - M. Vasquez, Panapo

$6.23

Carlos Sabino, Panapo

$5.46

F. Barriga - G. Hernandez, Mcgraw Hill

$28.00

Margarita A. de Sanchez, Trillas

$10.00

Dorothy Adkins Wood, Trillas

$18.00

F. Kerlinger - H. Lee, Mcgraw Hill

$43.29

Melissa Rosales, Diana

$10.00

Aura Marina Bavaresco, la Universidad Del Zulia

$7.50

Yilmar Campbell, Universidad Carabobo

$8.00

Carlos Lomas, Magisterio

$7.89

Mirian Balestrini Acuña, Servicio Editorial

$12.39

Marcos Fidel Barrera, Quiron

$9.57

Julian Rodriguez, San Pablo

$11.52

R. Hernandez - N. Mendoza, Mcgraw Hill

$25.00

Piergiorgio Corbetta, Mcgraw-hill

$38.00