L. Speroff - M. Fritz, Lippincott
$238.40
D. Eiteman - A. Stonehill, Prentice Hall
$35.00
A. Mclennan - A. Bates, Mcgraw Hill
$32.00
Bid, Alfaomega
$23.91
Gaceta Nº 31.596 / 1.631, la Piedra
$2.00
Victor Genaro Jansen R., Alvaro Nora
$7.00
Gaceta Nº 5.392, Njr
$1.00
Varios, los Angeles Editores
$14.20
Alayon - Carballo - Daza, Ucab
$9.15