S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Piergiorgio Corbetta, Mcgraw-hill

$45.60

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

W. Hurley - C. Denegar, Lippincott

$88.28

Carlos Lomas, Magisterio

$9.47

M. Martinez Lurdez, Magrawhill

$30.00

Alexis G. Perez, Fedupel

$12.52

Rafael Benitez Dominguez, Cadiz

$14.74

Dorothy Adkins Wood, Trillas

$27.32

Margarita A. de Sanchez, Trillas

$39.47

Mario Tamayo y Tamayo, Limusa

$27.60

Melissa Rosales, Diana

$12.00

Mirian Balestrini Acuña, Servicio Editorial

$14.87

J. Hessen, Juceda

$9.60

Aura Bavaresco de Prieto, Luz

$8.40