Linda E. Muños Espinosa, Mcgraw Hill

$120.00

M. Nordin - V. Frankel, Lippincott

$80.00

O. Quiros - J. Quiros, Amolca

$42.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$92.90

P. Paulman - A. Paulman, Wolters Klumer

$68.41

R. Zane - J. Kosowsky, Lippincott

$46.00

Miriam Guana, Mcgraw Hill

$51.58

Curtis M. Rimmerman, Lippincott

$63.00

Maria A. Obando, Ula

$10.00

S. Agabegi - E. Agabegi, Lippincott

$50.00

C. Stone - R. Humphries, Mcgraw Hill

$90.00

S. Joo - A. Kau, Lippincott

$57.60

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

$39.00

Roberto Arenas, Mcgraw Hill

$52.00

Gerard M. Doherty, Mcgraw Hill

$98.00