Rafael Benitez Dominguez, Cadiz

$14.73

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Marcos Fidel Barrera, Sypal

$13.56

J. Hessen, Juceda

$9.60

Julian Rodriguez, San Pablo

$13.82

Carlos Lomas, Magisterio

$9.47

Magaly Torres de Cardenas, Ucv

$10.52

Marcos Fidel Barrera, Quiron

$11.48

Mario Tamayo y Tamayo, Limusa

$27.60

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Fidias G. Arias, Episteme

$9.64

Margarita A. de Sanchez, Trillas

$39.46

Aura Bavaresco de Prieto, Luz

$8.40