Robin Williams, Anaya

$14.03

Wallace Wang, Anaya

$20.00

Coviella, Ra-ma

$10.00

Guy Hart - Davis, Mcgraw Hill

$30.00

William R. Stanek, Mcgraw Hill

$20.00

Donna L. Baker, Mcgraw Hill

$20.00

William R. Stanek, Anaya

$22.45

$35.00

Cosme, Anaya

$12.00

Simmons, Mcgraw Hill

$10.00

M. Morris Mano - Ch. Kime, Prentice Hall

$22.00

Roger S. Pressman, Mcgraw Hill

$46.53

V. Trigo - A. Conde, Anaya

$20.00

C. Hamacher - Z. Vranesic, Mcgraw Hill

$25.00

William R. Stanek, Mcgraw Hill

$22.45