Adriana Torres H., Trillas
$10.40
Lucrecia Gonzalez G., Actualidad Escolar 2000
$14.30
Aderito de Sousa F., Mcgraw Hill
$51.58
Piergiorgio Corbetta, Mcgraw-hill
$38.00
Gaceta N. 6.667, Ml, C.a.
$6.00
Hector R. Peñaranda Q., Ediluz
$13.13
Gaceta No. 37.665 04/4/03, la Piedra
$2.00
W. Bauer - G. Westfall, Mcgraw Hill
$40.00
Magaly Perretti de Parad, Alvaro Nora
$7.72
Jacqueline Hurtado, Quiron
$12.61
Cesar Borobia, Elsevier
$29.20