J. Vargas P. - P. Garcia, Romor
$7.00
Gaceta Nº 39.095, Njr
$1.40
Carlos Perez Fernandez, T.s.j.
$7.00
H. Koontz - H. Weihrich, Mcgraw Hill
$72.00
Gaceta No. 39.027, Njr
$1.00
Victor Genaro Jansen R., Alvaro Nora
$7.00
Edgar Jose Moya Millan, Mobilibros
$7.00
R. Hyatt - P. Scanlon, Lippincott
$23.50
Joseph E. Muscolino, Lippincott
$58.00