Francisco A. Orduña P., Diaz de Santos

$36.00

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Jose F. Gonzalez, Mcgraw Hill

$45.60

T. Browne - G. Holmes, Lippincott

$60.00

R. Baldor - A. Ehrlich, Lippincott

$156.00

M. Nordin - V. Frankel, Lippincott

$96.00

M. Breskin - K. Dumith, Mcgraw Hill

$69.60

R. Hyatt - P. Scanlon, Lippincott

$28.20

E. Hulley - S. Cummings, Wolters Kluwer

$127.38

R. Walls - M. Murphy, Lippincott

$50.58

O. Quiros - J. Quiros, Amolca

$50.40

Roberto Arenas, Mcgraw Hill

$62.40

J. Cloherty - E. Eichenwa, Lippincott

$84.15

Alexandro Bonifaz, Mcgraw Hill

$60.00

T.w. Sadler, Lippincott

$38.40