E. Rodriguez - F. Suarez, Romor
$17.00
K. Arndt - J. Hsu, Lippincott
$69.29
Bateman - Snell, Mcgraw Hill
$36.00
L. Speroff - M. Fritz, Lippincott
$238.40
Gaceta Nº 39.668, R Grafica
$2.00
Marcela Benassini, Prentice Hall
$20.88
W. Smith - J. Hashemi, Mcgraw Hill
$68.00
R. Hyatt - P. Scanlon, Lippincott
$23.50
Gaceta Nº 40.157, Njr
$3.50
Angel R. Fajardo H., Editorial Nus Caracas
$5.40