M. Fraga - M. Fraga, Trillas
$19.50
Robert S. Feldman, Mcgraw Hill
$40.00
F. Kerlinger - H. Lee, Mcgraw Hill
$43.29
Fernandez, Ra-ma
$47.57
Gaceta Nº 5.908, la Piedra / Best Sellers
$3.00
Margarita A. de Sanchez, Trillas
$10.00
Gaceta N. 38.763, Njr
$1.00
K. Leveno - G. Cunningham, Mcgraw Hill
$276.30
Gaceta No. 39.627, Ml
$8.00