E. Rodriguez - F. Suarez, Romor
$7.00
C. Burrus - J. Mcclellan, Prentice Hall
$12.28
W. Bauer - G. Westfall, Mcgraw Hill
$40.00
Gaceta Nº 40.106, Njr
$2.00
Gaceta 37.378, Rgrafica
$0.20
J. Enrique Julia, Reverte
$35.00
Gaceta Nº 38.433, Njr
$1.26
Anil K. Lalwani, Macgraw Hill
$48.00
Oscar Pierre Tapia, Pierre Tapia
$6.00