Geceta 39.432, Njr

$2.00

Gaceta Nº 37.969, Njr

$1.00

L. Speroff - M. Fritz, Lippincott

$238.40

Alberto Arteaga Sanchez, Academia de Ciencias

$6.50

A. Lopez - A. Rodriguez, Trillas

$24.00

Porras de Vasquez, Feunet

$12.28

Kasper - Braunwald y Otro, Mcgraw Hill

$154.35

Gaceta No. 39.019, Njr

$2.00

Julio Sepulveda Saavedra, Mcgraw Hill

$90.00

Lair Ribeiro - Lordello, Urano

$7.17

$15.00

Milagros Betancourt, Funeda

$6.00

Gageta 36189, Eduven

$8.50

Stephen R. Covey, Paidos

$24.95

Gaston Tirado O., Livrosca

$6.94

Gaceta Nº 29.687, Njr

$0.50

Gaceta Nº, la Piedra

$2.00

Tatiana B. de Maekelt, Ciencias Politicas

$6.50

Gaceta No. 6.156, la Piedra

$0.83

Jesus Alirio Silva, Cobo

$5.00

Mayte

$7.00

Nancy Granadillo, Vadell

$6.50

Aderito de Sousa F., Mcgraw Hill

$51.58

Wallace Wang, Anaya

$20.00

Edward de Bono, Granica

$10.00

Roberto Arenas, Mcgraw Hill

$52.00

Sopena, Sopena

$6.00

Robert Kiyosaki

$20.00

Y. Cengel - J. Cimbala, Mcgraw Hill

$36.00

Angel Ossorio, Ediciones Nuevo Mundo

$4.00