Jose Aguilar Gorrondona, Ucab

$15.65

Glade B. Curtis-schuler, Planeta

$11.00

$4.00

L. Hartman - J. Desjardin, Mcgraw Hill

$28.00

Gerard M. Doherty, Mcgraw Hill

$98.00

Gaceta Nº 40.172, Njr

$1.80

$13.00

Dornbusch / Fischer, Mcgraw Hill

$50.00

F. Petit Da Costa, Ediciones Liber

$10.00

Larson - Edwards, Limusa

$35.00

Gaceta Nº 36.867, Dabosan

$1.00

Juana M. Morgado C., Vadell Hermanos

$8.48

Gaceta Nº 37.775, Njr

$2.00

Abel Archundia, Mcgraw Hill

$33.00

Oskar Campo, Biosfera

$11.00

Ever Bright, Ever Bright

$0.45

Adam J. Jackson, Sirio

$6.00

Jesus Alirio Silva, Co-bo

$6.19

Carlos E. Weffe H., Avdt

$7.74

Tatiana B. de Maekelt, Ciencias Politicas

$6.50

H. Reichmann, Thomson

$35.00

Roger S. Pressman, Mcgraw Hill

$46.53

Wallace Wang, Anaya

$20.00

Adriana Vigilanza Garcia, los Angeles Editores

$6.00

Gaceta Nº 36.630, Njr

$1.00

Daniel Goleman, B de Bolisllo

$19.95

Antonio Perez Esclarin, Estudio

$4.00

Fernandez Sanz, Mcgraw Hill

$64.00

Piedad Fernandez Herrero, Fc Editorial

$25.00

Gaceta Nº 39.140, Njr

$2.00