W. Hurley - C. Denegar, Lippincott

$88.28

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Mario Tamayo y Tamayo, Limusa

$27.60

M. Martinez Lurdez, Magrawhill

$30.00

Rafael Benitez Dominguez, Cadiz

$14.74

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Marcos Fidel Barrera, Quiron

$11.48

Margarita A. de Sanchez, Trillas

$39.47

Aura Bavaresco de Prieto, Luz

$8.40

Julian Rodriguez, San Pablo

$13.83

J. Hessen, Juceda

$9.60

Arnoldo Claret Veliz, Texto

$15.39

Margarita A. de Sanchez, Trillas

$39.47

Carlos Sabino, Panapo

$6.55

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00