Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

Rebecca L. Shoener, Mcgraw Hill

$42.00

Lynn S. Bickley, Lippincott

$125.12

Miriam Guana, Mcgraw Hill

$61.89

Mario A. Hernandez O., Mcgraw Hill

$39.60

Patrick W. Tank, Lippincott

$42.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30

R. Hyatt - P. Scanlon, Lippincott

$28.20

O. Quiros - J. Quiros, Amolca

$50.40

R. Zane - J. Kosowsky, Lippincott

$55.20

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

S. Joo - A. Kau, Lippincott

$69.12

C. Stone - R. Humphries, Mcgraw Hill

$108.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

Curtis M. Rimmerman, Lippincott

$75.60