Cosme, Anaya

$14.40

Curtis Frye, Mcgraw Hill

$24.00

Fernandez, Ra-ma

$57.07

Eric Lindley, Anaya

$21.04

Steve Schwartz, Mc Graw Gil

$24.00

Palmer y Perlman, Mcgraw Hill

$4.15

Simmons, Mcgraw Hill

$12.00

William R. Stanek, Mcgraw Hill

$26.94

Cruz, Ra-ma

$18.93

Sergio Diaz Ruiz, Mc Grawhill

$63.27

Donna L. Baker, Mcgraw Hill

$24.00

William R. Stanek, Anaya

$26.94

C. Hamacher - Z. Vranesic, Mcgraw Hill

$30.00

William Stallings, Prentice Hall

$67.20

Guy Hart - Davis, Mcgraw Hill

$36.00