Carmen Sue Espinoza, Universidad de Carabobo

$13.49

Carmelo Borrego, Livrosca

$15.00

Donald A. Neamen, Mcgraw Hill

$36.63

A. Baldor, Grupo Editorial Patria

$41.96

Hector R. Peñaranda Q., Luz

$10.00

Andres Augusto Rodriguez

$20.00

Dr. J.a. Machin Muñiz, Ripano

$15.79

M. R. Jouvencel, Diaz de Santos

$26.00

Juan Garay, Agr

$1.14

Juan Garay, Agr

$4.50

Etna de Marchena de Fagre, Ediciones Z

$7.39

Gaceta Nº 40.461, la Piedra

$5.50

$12.00

Gaceta Nº 39.112, Njr

$2.00

Gaceta Nº 39.437, Njr

$2.00

Gaceta Nº 40.027, Njr

$2.00

R. Gonzalez - J.castro -, Mcgraw Hill

$45.00

Jose Aguilar Gorrondona, Ucab

$10.00

Gonzalez Escorche, Vadell

$7.72

J. Lopera, Intermedio

$6.96

Freddy Leal, Ucv

$8.00

D. Hames - N. Hooper, Mcgraw Hill

$35.00

Walter Riso, Norma

$7.00

Padre Alberto Linero, Diana

$10.00

Emans - Laufer -, Lippincott

$97.00

Gaceta Nº 37.313, Njr

$1.00

Effy Oz, Cengage Learning

$54.00

Laura Hernandez Ramirez, Mc Graw Hill

$8.00

Gaceta Nº 39.095, Njr

$2.00

$8.70