O. Quiros - J. Quiros, Amolca

$50.40

Vicente Ortiz, Mcgraw Hill

$61.89

Curtis M. Rimmerman, Lippincott

$75.60

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

P. Paulman - A. Paulman, Wolters Klumer

$82.09

E. Mayeaux - J. Cox, Lippincott

$170.40

Bezares, Mcgraw Hill

$36.00

Francisco A. Orduña P., Diaz de Santos

$36.00

M. Nordin - V. Frankel, Lippincott

$96.00

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Rebecca L. Shoener, Mcgraw Hill

$42.00

W. Smith - T. Farrell, Wolters Kluwer

$90.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Patrick W. Tank, Lippincott

$42.00

Carlos A. Roldan, Lippincott

$135.60