Gaceta Nº 40.106, Njr
$2.00
Bid, Alfaomega
$23.91
Carlos A. Ledesma, Buyatti
$27.19
C. Burrus - J. Mcclellan, Prentice Hall
$12.28
Salvador Leal Wilhelm, Vadell Hermanos
$7.00
Gyawaly, Lippincott
$50.23
Juan Eliezer Ruiz Blanco, Ediciones Libra
$14.74
Gaceta No. 6.209, Ml, C.a.
$1.50
Gaceta Nº 39.912, Ml, C.a.
$2.85