C. Verde - S. Gentil, Trillas
$20.00
D. Fitzgibbon - J. Loeser, Lippincott
$125.00
H. Gutierrez-r.de la Vara, Mcgraw Hill
$50.00
Anil K. Lalwani, Macgraw Hill
$48.00
Gaceta N° 38.536, la Piedra
$2.00
Rodrigo Dick Perez Bravo, Alvaro Nora
$8.00
Hector Peñaranda Q., Luz
$10.00
Dr. Camilo Cruz, Taller Del Exito
$8.00
Juan R. Cuadrado Roura, Mcgraw Hill
$30.00