Julian Rodriguez, San Pablo

$11.52

Piergiorgio Corbetta, Mcgraw-hill

$38.00

Arnoldo Claret Veliz, Texto

$12.83

Melissa Rosales, Diana

$10.00

Magaly Torres de Cardenas, Ucv

$8.77

Lasty Balseiro Almario, Trillas

$22.00

Mirian Balestrini Acuña, Servicio Editorial

$12.39

M. Martinez Lurdez, Magrawhill

$25.00

F. Barriga - G. Hernandez, Mcgraw Hill

$28.00

F. Kerlinger - H. Lee, Mcgraw Hill

$43.29

Alexis G. Perez, Fedupel

$10.43

S. Dominguez - E. Sanchez, Mcgraw Hill

$20.00

Marcos Fidel Barrera, Sypal

$11.30

L. Carrera - M. Vasquez, Panapo

$6.23

J. Hessen, Juceda

$8.00