Dorothy Adkins Wood, Trillas

$27.32

Piergiorgio Corbetta, Mcgraw-hill

$45.60

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

M. Martinez Lurdez, Magrawhill

$30.00

Aura Bavaresco de Prieto, Luz

$8.40

Julian Rodriguez, San Pablo

$13.82

Fidias G. Arias, Episteme

$9.64

Margarita A. de Sanchez, Trillas

$39.46

Melissa Rosales, Diana

$12.00

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Margarita A. de Sanchez, Trillas

$39.46

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Aura Bavaresco de Prieto, Luz

$13.82

Magaly Torres de Cardenas, Ucv

$10.52

Margarita A. de Sanchez, Trillas

$39.46