Thomas M. de Fer, Lippincott

$93.60

Insp, Mcgraw Hill

$31.20

R. Baldor - A. Ehrlich, Lippincott

$156.00

Francisco A. Orduña P., Diaz de Santos

$36.00

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Mario A. Hernandez O., Mcgraw Hill

$39.60

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Gerard M. Doherty, Mcgraw Hill

$117.60

S. Agabegi - E. Agabegi, Lippincott

$60.00

R. Skeel - S. Khlief, Lippincott

$60.00

J. Kassirer - J. Wong, Lippincott

$88.80

Vicente Ortiz, Mcgraw Hill

$61.89

A. Herrera - M. Granados, Mcgraw Hill

$61.89

J. Cloherty - E. Eichenwa, Lippincott

$84.15

I. Martin - Lacave, Diaz de Santos

$72.00