John D. Greenwood, Mcgraw Hill

$30.00

Gaceta Nº 6.079, la Piedra

$1.80

Gaceta Nº 39.553, Njr

$2.00

Conny Mendez, Bienes Laconica

$5.50

Nilda Chirinos de Sanchez, Universidad de Carabobo

$7.72

Adrian Shifren, Wolters Kluwer

$34.40

Gaceta No. 37.319, Njr

$2.00

Spiegel, Mcgraw Hill

$33.00

Gaceta No. 6.117, Njr

$1.00

F. Mochon - V. Carreon, Mcgraw Hill

$57.38

Gaceta Nº 40.549, R Graficas

$1.80

Miguel Jacir H., Livrosca

$9.26

$0.50

Adriana Vigilanza Garcia, los Angeles Editores

$6.00

Camilo Cruz, Taller Del Exito

$10.00

Gaceta Nº 39.390, Njr

$1.00

$9.57

C. Dieguez - R. Yturriaga, Mcgraw Hill

$40.00

$12.96

O'guinn - Allen - Semenik, Cengage Learning

$54.50

Maria Teresa Lepeley, Mcgraw Hill

$25.00

Claudia Londoño Mateus, Fc Editorial

$30.00

$4.00

M. Morris Mano - Ch. Kime, Prentice Hall

$22.00

Manuel H. Solari, Paidos

$7.39

Maria J. Mass Herrera, Panapo

$10.00

Susan Stempleski, Thomson

$13.91

J. Erdman - L. Macdonald, Mcgraw Hill

$44.00

L. Fischer - J. Espejo, Mcgraw Hill

$26.00

Fernandez Sanz, Mcgraw Hill

$64.00