Burke A. Cunha, Mcgraw Hill

$30.00

C. Braun - C. Anderson, Lippincott

$114.00

D. Cline - O. Ma -, Mcgraw Hill

$134.40

S. Agabegi - E. Agabegi, Lippincott

$60.00

F.j. Blanco - J.d. Cañete, Panamericana

$46.80

Francisco A. Orduña P., Diaz de Santos

$36.00

John T. Daugirdas, Lippincott

$86.40

Rebecca L. Shoener, Mcgraw Hill

$42.00

M. Nordin - V. Frankel, Lippincott

$96.00

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

E. Hulley - S. Cummings, Wolters Kluwer

$127.38

Mario A. Hernandez O., Mcgraw Hill

$39.60

Fernando Guzman Toro, Vadell Hermanos

$14.40

R. Baldor - A. Ehrlich, Lippincott

$156.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30