Pablo Rios Cabrera, Cognitus

$9.13

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Prof. Ramon Grau, Ediciones Grau

$7.20

H. Reichmann, Thomson

$42.00

Daniel Goleman, Building

$27.95

Ana Ponce de Leon, Ccs

$14.40

Antonio Luis Cardenas, Dasa

$4.80

Luis Quintana, Mcgraw Hill

$12.00

$10.44

Luis Quintana, Mcgraw Hill

$24.00

$10.44

L. Sagols - J. Linares, Mcgraw Hill

$25.20

$6.07

Miguel Del Cura, Paraninfo

$45.60

Fe y Alegria, Estudios

$9.60