P. Paulman - A. Paulman, Wolters Klumer

$82.09

W. Smith - T. Farrell, Wolters Kluwer

$90.00

T.w. Sadler, Lippincott

$38.40

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

R. Baldor - A. Ehrlich, Lippincott

$156.00

John T. Daugirdas, Lippincott

$86.40

$8.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

Patrick W. Tank, Lippincott

$42.00

R. Hyatt - P. Scanlon, Lippincott

$28.20

Fernando Guzman Toro, Vadell Hermanos

$14.40

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

Mario A. Hernandez O., Mcgraw Hill

$39.60