R. Skeel - S. Khlief, Lippincott

$60.00

R. Baldor - A. Ehrlich, Lippincott

$156.00

Miriam Guana, Mcgraw Hill

$61.89

Gerard M. Doherty, Mcgraw Hill

$117.60

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

$46.80

C. Braun - C. Anderson, Lippincott

$114.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

Roberto Arenas, Mcgraw Hill

$62.40

S. Joo - A. Kau, Lippincott

$69.12

C. Stone - R. Humphries, Mcgraw Hill

$108.00

D. Fitzgibbon - J. Loeser, Lippincott

$150.00

Salvador Zubiran, Mcgraw Hill

$67.20

Vicente Ortiz, Mcgraw Hill

$61.89

John T. Daugirdas, Lippincott

$86.40

Jose F. Gonzalez, Mcgraw Hill

$45.60