Alexandro Bonifaz, Mcgraw Hill

$60.00

Carlos A. Roldan, Lippincott

$135.60

Mario A. Hernandez O., Mcgraw Hill

$39.60

R. Walls - M. Murphy, Lippincott

$50.58

I. Martin - Lacave, Diaz de Santos

$72.00

M. Nordin - V. Frankel, Lippincott

$96.00

Salvador Zubiran, Mcgraw Hill

$67.20

Roberto Arenas, Mcgraw Hill

$62.40

M. Breskin - K. Dumith, Mcgraw Hill

$69.60

P. Paulman - A. Paulman, Wolters Klumer

$82.09

Marc S. Sabatine, Lippincott

$45.12

C. Stone - R. Humphries, Mcgraw Hill

$108.00

R. Zane - J. Kosowsky, Lippincott

$55.20

T.w. Sadler, Lippincott

$38.40

Julio Sepulvedad S., Mcgraw Hill

$40.80