M. Martinez Lurdez, Magrawhill

$30.00

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Arnoldo Claret Veliz, Texto

$15.39

Dorothy Adkins Wood, Trillas

$27.32

Fidias G. Arias, Episteme

$9.64

W. Hurley - C. Denegar, Lippincott

$88.28

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Mario Tamayo y Tamayo, Limusa

$27.60

Carlos Sabino, Panapo

$6.55

Jacqueline Hurtado, Quiron

$15.13

Carlos Lomas, Magisterio

$9.47

Aura Bavaresco de Prieto, Luz

$8.40

Margarita A. de Sanchez, Trillas

$39.46

Piergiorgio Corbetta, Mcgraw-hill

$45.60