Margarita A. de Sanchez, Trillas

$39.46

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Mario Tamayo y Tamayo, Limusa

$27.60

Magaly Torres de Cardenas, Ucv

$10.52

W. Hurley - C. Denegar, Lippincott

$88.28

Yilmar Campbell, Universidad Carabobo

$9.60

Carlos Lomas, Magisterio

$9.47

Margarita A. de Sanchez, Trillas

$39.46

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Marcos Fidel Barrera, Sypal

$13.56

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Dorothy Adkins Wood, Trillas

$27.32

M. Martinez Lurdez, Magrawhill

$30.00

Fidias G. Arias, Episteme

$9.64

Aura Bavaresco de Prieto, Luz

$13.82