Adriana Torres H., Trillas
$10.40
C. Burrus - J. Mcclellan, Prentice Hall
$12.28
Tatiana B. de Maekelt, Ciencias Politicas
$6.50
F. Kerlinger - H. Lee, Mcgraw Hill
$43.29
W. Smith - J. Hashemi, Mcgraw Hill
$68.00
Horacio Garcia Belsunce, Depalma
$9.26