Jose Saban Ruiz, Diaz de Santos

$96.00

Leonard Crowley, Mcgraw Hill

$68.40

Gerard M. Doherty, Mcgraw Hill

$117.60

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

O. Quiros - J. Quiros, Amolca

$50.40

R. Baldor - A. Ehrlich, Lippincott

$156.00

T. Browne - G. Holmes, Lippincott

$60.00

Lynn S. Bickley, Lippincott

$125.12

Julio Sepulvedad S., Mcgraw Hill

$40.80

R. Walls - M. Murphy, Lippincott

$50.58

Insp, Mcgraw Hill

$31.20

Curtis M. Rimmerman, Lippincott

$75.60

Alexandro Bonifaz, Mcgraw Hill

$60.00