F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Alexis G. Perez, Fedupel

$12.51

Carlos Sabino, Panapo

$6.55

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Dorothy Adkins Wood, Trillas

$27.32

Marcos Fidel Barrera, Sypal

$13.56

Melissa Rosales, Diana

$12.00

Margarita A. de Sanchez, Trillas

$39.46

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Marcos Fidel Barrera, Quiron

$11.48

Aura Bavaresco de Prieto, Luz

$8.40

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Odalis Cañizalez, Cv. Editores

$15.00