Marcos Fidel Barrera, Quiron

$9.57

R. Hernandez - N. Mendoza, Mcgraw Hill

$25.00

Margarita A. de Sanchez, Trillas

$10.00

Aura Bavaresco de Prieto, Luz

$11.52

Aura Marina Bavaresco, la Universidad Del Zulia

$7.50

Melissa Rosales, Diana

$10.00

Carlos Lomas, Magisterio

$7.89

F. Kerlinger - H. Lee, Mcgraw Hill

$43.29

$6.00

Aura Bavaresco de Prieto, Luz

$7.00

Marcos Fidel Barrera, Sypal

$11.30

Dorothy Adkins Wood, Trillas

$18.00

Yilmar Campbell, Universidad Carabobo

$8.00

Piergiorgio Corbetta, Mcgraw-hill

$38.00

Fidias G. Arias, Episteme

$8.04