Marco A. Romero Rivero, Vadell
$7.00
Lair Ribeiro - Lordello, Urano
$7.17
M. Width - T. Reinhard, Lippincott
$25.00
J. Badillo-r. Rodriguez, Limusa Noriega Editores
$28.00
K. Arndt - J. Hsu, Lippincott
$69.29
P. Montoya - M. Ramirez, Mcgraw Hill
$12.00