Juan Garay, Agr

$2.00

Gaceta No. 5.870, Njr

$2.00

C. Rincon - S. Granados, Mcgraw Hill

$43.27

F. Barriga - G. Hernandez, Mcgraw Hill

$28.00

T. Doan - R. Melvold, Lippincott

$65.33

Geo F. Brooks, Mcgraw Hill

$66.00

Gaceta Nº 39.338, Njr

$1.40

Abel Archundia, Mcgraw Hill

$33.00

S. Agabegi - E. Agabegi, Lippincott

$50.00

Gaceta N° 40.029, Njr

$1.00

Gaceta Nº 27.725, Eduven

$0.50

Miguel Angel Acerenza, Trillas

$15.00

Rolando Arellano Cueva, Mcgraw Hill

$49.00

Imelda Arana Saenz, Magisterio

$7.00

Magaly Perretti de Parad, Alvaro Nora

$7.72

F. Sim - P. Choong, Lippincott

$226.00

Ivan Mirabal Rendon, Universitas

$10.00

Livian Navarro Caro, Panapo

$1.00

C. Pelekais - P. Gonzalez, Cira Pelekais

$6.52

D. Hames - N. Hooper, Mcgraw Hill

$35.00

Norma Del Carmen Santilli, Academica Española

$3.00

A. Miravete - E. Larrode, Reverte

$30.00

M. Yarnell - Rene R. Yarn, Tm Prima

$6.08

J. Badillo-r. Rodriguez, Limusa Noriega Editores

$28.00

Robert T. Kiyosaki, Aguilar

$10.00

Antonio Perez Esclarin, San Pablo

$6.76

Jostein Gaarder, Siruela

$13.44

M. Fernandez - R. Gandara, Diaz de Santos

$25.00

Walter Riso, Norma

$10.00

Gaceta Nº 40.414, la Piedra

$4.00