Fernando Guzman Toro, Vadell Hermanos

$14.40

Maria A. Obando, Ula

$12.00

B. Shakuntala Baliga, Mcgraw Hill

$108.00

T. Browne - G. Holmes, Lippincott

$60.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.90

J. Romero - G. Tena, Mcgraw Hill

$48.00

Tintinalli, Mcgrawhill

$93.60

Leonard Crowley, Mcgraw Hill

$68.40

J. Cloherty - E. Eichenwa, Lippincott

$84.16

R. Zane - J. Kosowsky, Lippincott

$55.20

Bezares, Mcgraw Hill

$36.00

S. Joo - A. Kau, Lippincott

$69.12

R. Walls - M. Murphy, Lippincott

$50.58

Jose F. Gonzalez, Mcgraw Hill

$45.60

Alexandro Bonifaz, Mcgraw Hill

$60.00