$5.00

Irene Esquivel, Noriega

$23.40

Yolanda de Bremo, Monfort

$6.00

Jesus Alirio Silva, Cobo

$8.70

G. Paramo - P. Serrano, Noriega

$18.20

Maria Garcia de Fleury, Actualidad

$13.00

Freddy Suarez, Romor

$7.75

$38.00

$7.00

M. Bermudez-t. Moscarella, Santillana

$7.00

J. Rodriguez - G. Abellan, Santillana

$16.50

Elizabeth Kramis, Noriega

$13.00

Sergio Medina Lopez, Noriega

$14.00

Berines Sosa-h. Rijo, Romor

$9.00

R. Peña - L. Yepez, Discolar

$10.00

Gaceta Nº 39.945, Njr

$2.00

P.sanz - Vazquez - Ortega, Prentice Hall

$7.00

Gaceta No. 40.540, Njr

$2.00

Mª de la Luz Balderas P., Mcgraw Hill

$47.00

Gaceta Nº 6.220, Ml, C.a.

$3.50

Susan Stempleski, Thomson

$1.00

Fidias G. Arias, Episteme

$8.04

Gaceta Nº 39.876, Njr

$2.85

P. Montoya - M. Ramirez, Mcgraw Hill

$12.00

H. Rennke - B. Denker, Wolters Kluwer

$44.80

Samuel A. Mantilla, Ecoe Ediciones

$22.65

R. Molina - L. Salamanca, Concilium

$7.00

Gaceta No. 6.156, la Piedra

$2.30

Leonardo Gomez Torrego, Espasa

$3.50

Alessio Fasano, Wolters Kluwer

$30.13