Curtis M. Rimmerman, Lippincott

$75.60

Julio Sepulvedad S., Mcgraw Hill

$40.80

W. Smith - T. Farrell, Wolters Kluwer

$90.00

Rebecca L. Shoener, Mcgraw Hill

$42.00

R. Baldor - A. Ehrlich, Lippincott

$156.00

Carlos A. Roldan, Lippincott

$135.60

Maria A. Obando, Ula

$12.00

Fernando Guzman Toro, Vadell Hermanos

$14.40

O. Quiros - J. Quiros, Amolca

$50.40

R. Walls - M. Murphy, Lippincott

$50.58

J. Kassirer - J. Wong, Lippincott

$88.80

R. Zane - J. Kosowsky, Lippincott

$55.20

Thomas M. de Fer, Lippincott

$93.60

Salvador Zubiran, Mcgraw Hill

$67.20

Roberto Arenas, Mcgraw Hill

$62.40