A. T. de Perez - E. Perez, Larense
$6.00
W. Bauer - G. Westfall, Mcgraw Hill
$40.00
Gaceta Nº 30.597, Njr
$1.00
Hector Turuhpial Cariello, Funeda
$6.00
C. Burrus - J. Mcclellan, Prentice Hall
$12.28
M. Width - T. Reinhard, Lippincott
$25.00
Jorge A. Viloria, Ediluz
$10.87
Gaceta Nº 38.272, R Graficas 2021
$1.00
Freedy J . Orlando S., Ucv
$13.49
Dr. Ing. Harry Osers, Refolit C.a.
$12.28