Gaceta No. 5.507, Njr

$3.00

Isabel de los Rios, Alvaro Nora

$6.00

M. Spiegel - S. Lipschutz, Mcgraw Hill

$33.88

Luis Fraga Lo Curto, Funeda

$7.00

$4.00

Agustin de la Herran, Mcgraw Hill

$30.00

Steve Schwartz, Mc Graw Gil

$20.00

Gaceta No. 38.633, Njr

$2.00

Steven J. Spear, Mcgraw Hill

$20.00

Gaceta Nº 37.122, Dabosan

$1.00

S. Otal - G. Serrano, Diaz de Santos

$34.00

Pablo Rios Cabrera, Cognitus

$7.61

Gaceta Nº 40.549, Njr

$1.80

Rafael Lopez-corvo, Dahbar

$15.00

Brian Tracy, Aguilar

$20.00

Mariano Sigman, Debate

$23.95

Livian Navarro Caro, Panapo

$1.00

$12.00

Gaceta Nº 40.217, Njr

$2.00

Renny Yagosesky, Diana

$12.67

Juana M. Morgado C., Vadell Hermanos

$8.48

Carlos Fraga, Pomaire

$6.00

Norma Del Carmen Santilli, Academica Española

$3.00

F. Petit Da Costa, Ediciones Liber

$10.00

V. Trigo - A. Conde, Anaya

$20.00

W. Bauer - G. Westfall, Mcgraw Hill

$82.00

Joel Ibarra Escutia, Mcgraw Hill

$25.00

M. Ledezma - C. Zavarce, Actualidad

$10.40

Ivan Mirabal Rendon, Universitas

$10.00

A. Abad - M. Chirinos, San Pablo

$7.00