Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Margarita A. de Sanchez, Trillas

$39.46

L. Carrera - M. Vasquez, Panapo

$7.47

Aura Bavaresco de Prieto, Luz

$8.40

Piergiorgio Corbetta, Mcgraw-hill

$45.60

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

J. Hessen, Juceda

$9.60

Marcos Fidel Barrera, Sypal

$13.56

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Margarita A. de Sanchez, Trillas

$39.46

Julian Rodriguez, San Pablo

$13.82

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Magaly Torres de Cardenas, Ucv

$10.52

Yilmar Campbell, Universidad Carabobo

$9.60

Mario Tamayo y Tamayo, Limusa

$27.60