Roberto Arenas, Mcgraw Hill

$52.00

R. Baldor - A. Ehrlich, Lippincott

$130.00

J. Fuente - G. Heinze, Mcgraw Hill

$25.00

R. Skeel - S. Khlief, Lippincott

$50.00

Alexandro Bonifaz, Mcgraw Hill

$50.00

Rebecca L. Shoener, Mcgraw Hill

$35.00

Burke A. Cunha, Mcgraw Hill

$25.00

B. Shakuntala Baliga, Mcgraw Hill

$90.00

Esp. y Mgs. Aura M. Parra, Luz

$6.92

Linda E. Muños Espinosa, Mcgraw Hill

$120.00

Francisco A. Orduña P., Diaz de Santos

$30.00

Julio Sepulveda Saavedra, Mcgraw Hill

$90.00

Miriam Guana, Mcgraw Hill

$51.58

W. Smith - T. Farrell, Wolters Kluwer

$75.00

Patrick W. Tank, Lippincott

$35.00