Rebecca L. Shoener, Mcgraw Hill

$42.00

E. Mayeaux - J. Cox, Lippincott

$170.40

Francisco A. Orduña P., Diaz de Santos

$36.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

T.w. Sadler, Lippincott

$38.40

Thomas M. de Fer, Lippincott

$93.60

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

$46.80

John T. Daugirdas, Lippincott

$86.40

E. Hulley - S. Cummings, Wolters Kluwer

$127.38

R. Walls - M. Murphy, Lippincott

$50.58

Jose F. Gonzalez, Mcgraw Hill

$45.60

R. Baldor - A. Ehrlich, Lippincott

$156.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

Leonard Crowley, Mcgraw Hill

$68.40

Maria A. Obando, Ula

$12.00