Eduardo Rosset Cardenal, Publisher Fifth Avenue
$4.80
Maricarmen Paz Miranda, Atenea
$7.00
H. Koontz - H. Weihrich, Mcgraw Hill
$72.00
Joseph E. Muscolino, Lippincott
$58.00
Jose Luis Cordeiro, Mcgraw Hill
$20.00
Gaceta N. 38.763, Njr
$1.00
Bid, Alfaomega
$23.91
C.j.savant Jr. - M. Roden, Pearson Educacion
$21.00