Dorothy Adkins Wood, Trillas

$22.77

S. Dominguez - E. Sanchez, Mcgraw Hill

$20.00

Magaly Torres de Cardenas, Ucv

$8.77

F. Barriga - G. Hernandez, Mcgraw Hill

$28.00

Piergiorgio Corbetta, Mcgraw-hill

$38.00

Lasty Balseiro Almario, Trillas

$27.83

W. Hurley - C. Denegar, Lippincott

$73.57

Carlos Lomas, Magisterio

$7.89

Yilmar Campbell, Universidad Carabobo

$8.00

Margarita A. de Sanchez, Trillas

$32.89

Margarita A. de Sanchez, Trillas

$32.89

F. Kerlinger - H. Lee, Mcgraw Hill

$43.29

Marcos Fidel Barrera, Sypal

$11.30

Julian Rodriguez, San Pablo

$11.52

Marcos Fidel Barrera, Quiron

$9.57