John T. Daugirdas, Lippincott

$86.40

Thomas M. de Fer, Lippincott

$93.60

R. Skeel - S. Khlief, Lippincott

$60.00

B. Shakuntala Baliga, Mcgraw Hill

$108.00

R. Hyatt - P. Scanlon, Lippincott

$28.20

Leonard Crowley, Mcgraw Hill

$68.40

Alexandro Bonifaz, Mcgraw Hill

$60.00

E. Mayeaux - J. Cox, Lippincott

$170.40

Schwartz y Otros, Mcgraw Hill

$62.40

D. Fitzgibbon - J. Loeser, Lippincott

$150.00

O. Quiros - J. Quiros, Amolca

$50.40

Carlos A. Roldan, Lippincott

$135.60

T. Browne - G. Holmes, Lippincott

$60.00

J. Kassirer - J. Wong, Lippincott

$88.80

Bezares, Mcgraw Hill

$36.00