H. Koontz - H. Weihrich, Mcgraw Hill
$72.00
Gaceta Nº 39.808, Njr
$2.00
Gaceta No 5.022, Njr
$2.00
Juan R. Cuadrado Roura, Mcgraw Hill
$30.00
C. Burrus - J. Mcclellan, Prentice Hall
$12.28
J. Alonso Santos, Diaz de Santos
$37.00
K. Lillemoe - W. Jarnagin, Lippincott
$187.00
Ricardo Bulmez, Urania
$15.00
Jesus Rodriguez Lastra, Universidad Carabobo
$8.00
Gaceta Nº 39.840, Njr
$2.30