J. Kassirer - J. Wong, Lippincott

$88.80

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

R. Skeel - S. Khlief, Lippincott

$60.00

Carlos A. Roldan, Lippincott

$135.60

G. Frendl - R. Urman, Lippincott

$54.39

S. Agabegi - E. Agabegi, Lippincott

$60.00

Roberto Arenas, Mcgraw Hill

$62.40

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

Mario A. Hernandez O., Mcgraw Hill

$39.60

M. Breskin - K. Dumith, Mcgraw Hill

$69.60

J. Romero - G. Tena, Mcgraw Hill

$48.00

Miriam Guana, Mcgraw Hill

$61.89

T. Browne - G. Holmes, Lippincott

$60.00

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60