I. Martin - Lacave, Diaz de Santos

$72.00

S. Agabegi - E. Agabegi, Lippincott

$60.00

Kasper - Braunwald y Otro, Mcgraw Hill

$185.22

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Maria A. Obando, Ula

$12.00

O. Quiros - J. Quiros, Amolca

$50.40

R. Baldor - A. Ehrlich, Lippincott

$156.00

J. Romero - G. Tena, Mcgraw Hill

$48.00

Fernando Guzman Toro, Vadell Hermanos

$14.40

Jose F. Gonzalez, Mcgraw Hill

$45.60

$8.40

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

Lynn S. Bickley, Lippincott

$125.12

M. Nordin - V. Frankel, Lippincott

$96.00

B. Shakuntala Baliga, Mcgraw Hill

$108.00