Piergiorgio Corbetta, Mcgraw-hill

$38.00

Rafael Benitez Dominguez, Cadiz

$12.28

Margarita A. de Sanchez, Trillas

$10.00

Fidias G. Arias, Episteme

$8.04

F. Barriga - G. Hernandez, Mcgraw Hill

$28.00

Alexis G. Perez, Fedupel

$10.43

Dorothy Adkins Wood, Trillas

$18.00

F. Kerlinger - H. Lee, Mcgraw Hill

$43.29

Marcos Fidel Barrera, Sypal

$11.30

Mario Tamayo y Tamayo, Limusa

$23.00

R. Hernandez - N. Mendoza, Mcgraw Hill

$25.00

Carlos Lomas, Magisterio

$7.89

$6.00

M. Martinez Lurdez, Magrawhill

$25.00

W. Hurley - C. Denegar, Lippincott

$73.57