P. Mitchel Aristil Chery, Mcgraw Hill

$40.00

Allan Pease, Paidos

$7.70

Dr. Alejandro Briceño, Famac

$15.00

Juan Garay, Agr

$1.05

$8.50

Gaceta Nº 36.511, Ronellys

$1.00

Hugo Prieto, la Hoja Del Norte

$10.00

Gaceta Nº 39.095, Njr

$1.40

Andrew S. Tanenbaum, Pearson Educacion

$25.00

Luis Alberto Rodriguez, Livrosca

$8.50

Maria de los Angeles R., Grupo Zeta

$9.33

Eugenio Ibarzabal, Diaz de Santos

$20.00

$4.00

Gaceta Nº 40.440, la Piedra

$1.40

Gaceta Nº 39.818, la Piedra

$4.00

Carmen Santiago, Csg

$3.65

Jesus Rodriguez Lastra, Universidad de Carabobo

$15.00

Lair Ribeiro, Urano

$7.61

H. Raff - M. Levitzky, Mcgraw Hill

$80.00

Gaceta Nº 3.004, Njr

$1.40

$4.00

Ref Ener-max-ta*2, Vm Parst

$4.00

Alejandro J. Rodriguez M., Vadel Hermanos

$6.00

Garcia - Leza y Otros, Avdtl - Ucab

$5.40

Daniel Requeijo, Biosfera

$7.00

Luis Mendoza, Vadell

$7.00

Isabel de los Rios, Alvaro Nora

$6.00

Jose Peña Solis, Paredes

$10.03

Gaceta Nº 40.280, Njr

$2.30

Gaceta Nº 39.819, Njr

$1.00