M. Nordin - V. Frankel, Lippincott

$96.00

R. Hyatt - P. Scanlon, Lippincott

$28.20

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Jose F. Gonzalez, Mcgraw Hill

$45.60

Maria A. Obando, Ula

$12.00

Alexandro Bonifaz, Mcgraw Hill

$60.00

R. Skeel - S. Khlief, Lippincott

$60.00

P. Paulman - A. Paulman, Wolters Klumer

$82.09

Gerard M. Doherty, Mcgraw Hill

$117.60

C. Braun - C. Anderson, Lippincott

$114.00

S. Agabegi - E. Agabegi, Lippincott

$60.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.49

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

M. Breskin - K. Dumith, Mcgraw Hill

$69.60

Lynn S. Bickley, Lippincott

$125.12