Richard A. Harvey, Lippincott

$84.50

Carlos Tablante, Cyngular

$10.00

Varios, Funeda

$7.00

Gaceta N. 39.913, la Piedra

$2.50

M. Klingensmith, Lippincott

$80.00

Berta E. Madrigal Torres, Mcgraw Hill

$30.00

H. Raff - M. Levitzky, Mcgraw Hill

$80.00

Gaceta Nº 39.872, Njr

$2.30

Cesar Miguel Rondon, Grupo Zeta

$6.00

Jose G. Bello Porras, Panapo

$10.00

Carleth Morales Senges, Dahbar

$10.00

Juan Carlos Del Valle, Mcgraw Hill

$45.00

Gaceta Nº 38.596, Njr

$2.85

Gaceta Nº 40.011, Njr

$2.30

Ivor D. Mogollon Rojas, Vadell Hermanos

$8.50

H. Ansoff - R. Declerck, Trillas

$1.00

Gaceta No 39.599, R Graficas

$2.00

Gaceta Nº 40.358, Njr

$1.40

Guaraira Repano, Ernesto Armitano

$10.00

Gaceta Nº 39.433, Rgraficas 2021

$1.00

Julia Cameron, Aguilar

$22.00

Larousse, Larousse

$4.00

Y. Cengel - J. Cimbala, Mcgraw Hill

$36.00

$6.00

Rafael Badell Madrid, Ucab

$14.62

Gaceta, la Piedra

$1.40

Pablo Rios Cabrera, Cognitus

$7.61

Gaceta Nº 38.408, R Graficas

$2.00

Allan Pease, Paidos

$7.70

Laurence Brunton, Mcgraw Hill

$103.00