Roberto Fernandez Gago, Thomson

$44.40

Hall, Limusa

$20.40

Wilmer J. Olano Rodriguez

$8.40

A. Belloch - B. Sandin, Mcgraw Hill

$57.60

Ramirez Cavassa, Limusa

$24.00

Dale Carnegie, San Pablo

$8.40

Gaceta Nº, Ml

$11.94

Pablo Corral Anuarbe, Mcgraw Hill

$49.83

Gaceta Nº 40.540, Njr

$2.16

Hector R. Peñaranda Q., Ediluz

$15.76

Curtis M. Rimmerman, Lippincott

$75.60

Sopena, Sopena

$7.20

Ed Young, Unilit

$8.89

Sebastian Artiles, Liber

$19.20

Gaceta, la Piedra

$3.42

Jonathan S. Berek, Lippincott

$174.00

M. Width - T. Reinhard, Lippincott

$30.00

Paritosh Prasad, Lippincot

$42.00

Brian Weiss, B de Bolsillo

$21.60

Luis Quintana, Mcgraw Hill

$12.00

Curt Simmons, Mcgraw Hill

$24.00

Daniel Requeijo, Biosfera

$9.24

Antonio Herrera-vaillant, Ariel

$12.00

S. Stephens - A. Gray, Unilit

$8.12

Helymar Marquez, Helymar Marquez

$12.00

K. Grichnik - C. Winkler, Mcgraw Hill

$24.00

Tito Balza Santaella, Tito Balza Santaella

$6.00

Mary Sol Grateron Garrido, Paredes

$15.60

Rolando Arellano Cueva, Mcgraw Hill

$58.80

Emilio Calvo Baca, Ediciones Libra

$24.42