Gerard M. Doherty, Mcgraw Hill

$117.60

Jose F. Gonzalez, Mcgraw Hill

$45.60

Salvador Zubiran, Mcgraw Hill

$67.20

R. Skeel - S. Khlief, Lippincott

$60.00

E. Mayeaux - J. Cox, Lippincott

$170.40

R. Walls - M. Murphy, Lippincott

$50.58

Rebecca L. Shoener, Mcgraw Hill

$42.00

Schwartz y Otros, Mcgraw Hill

$62.40

Miriam Guana, Mcgraw Hill

$61.89

P. Paulman - A. Paulman, Wolters Klumer

$82.09

Marc S. Sabatine, Lippincott

$45.12

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

R. Hyatt - P. Scanlon, Lippincott

$28.20

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

Alexandro Bonifaz, Mcgraw Hill

$60.00