A. Herrera - M. Granados, Mcgraw Hill

$51.58

Jose F. Gonzalez, Mcgraw Hill

$38.00

S. Joo - A. Kau, Lippincott

$57.60

Tintinalli, Mcgrawhill

$78.00

R. Walls - M. Murphy, Lippincott

$42.15

C. Stone - R. Humphries, Mcgraw Hill

$90.00

D. Nicoll - C. Mark, Mcgraw Hill

$51.58

J. Romero - G. Tena, Mcgraw Hill

$40.00

J. Garcia - J. Lopez, Mcgraw Hill

$47.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$92.90

Fernando Guzman Toro, Vadell Hermanos

$12.00

Jose Saban Ruiz, Diaz de Santos

$80.00

Gerard M. Doherty, Mcgraw Hill

$98.00

Cassimeris

$85.00

Thomas M. de Fer, Lippincott

$78.00