D. Nicoll - C. Mark, Mcgraw Hill

$61.89

R. Baldor - A. Ehrlich, Lippincott

$156.00

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Gerard M. Doherty, Mcgraw Hill

$117.60

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

B. Shakuntala Baliga, Mcgraw Hill

$108.00

Tintinalli, Mcgrawhill

$93.60

Esp. y Mgs. Aura M. Parra, Luz

$8.30

E. Mayeaux - J. Cox, Lippincott

$170.40

Fernando Guzman Toro, Vadell Hermanos

$14.40

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

$46.80

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

Jose F. Gonzalez, Mcgraw Hill

$45.60

Leonard Crowley, Mcgraw Hill

$68.40

R. Walls - M. Murphy, Lippincott

$50.58