Gerard M. Doherty, Mcgraw Hill

$117.60

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Kasper - Braunwald y Otro, Mcgraw Hill

$185.22

$8.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Leonard Crowley, Mcgraw Hill

$68.40

Tintinalli, Mcgrawhill

$93.60

T.w. Sadler, Lippincott

$38.40

S. Agabegi - E. Agabegi, Lippincott

$60.00

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

Francisco A. Orduña P., Diaz de Santos

$36.00

Jose Saban Ruiz, Diaz de Santos

$96.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

Insp, Mcgraw Hill

$31.20

Cassimeris

$102.00