Antonio Perez Esclarin, San Pablo

$7.00

Y. çengel - W. Palm Iii, Mcgraw Hill

$47.65

Tolo M. Rimsky, Mcgraw Hill

$41.00

Gaceta Nº 38.270, Dabosan

$2.00

Carlos Lomas, Magisterio

$7.89

Gaceta Nº 5.392, Njr

$1.00

Susan Stempleski, Thomson

$13.91

Gaceta Nº 40.414, la Piedra

$4.00

F. Pesci - C. Nikken, Funeda

$6.00

Gaceta Nº 40.461, la Piedra

$5.50

Carmelo Borrego, Livrosca

$13.89

Gaceta Nº 5.391, la Piedra

$1.40

J. Liebana Ureña, Mcgraw Hill

$85.00

Carmen Santiago, Csg Ediciones

$10.00

Marco Aurelio Michelli, Ediciones Macchi

$15.00

Janania, Limusa

$20.00

Gaceta Nº 6.152, Njr

$2.00

Jorge Enrique Mora, Planeta

$18.00

Cosme, Anaya

$12.00

Gaceta Nº 38.408, R Graficas

$2.00

Alvaro Perez - Kattar, Diana

$10.00

Ever Bright, Ever Bright

$0.45

Miguel A. Bustamante M., Trillas

$21.00

Daniel B. Jones, Lippincott

$215.73

Riggs, Noriega Limusa

$43.26

Emilio Calvo Baca, Ediciones Libra

$20.35

Tommy Tenney, Editorial Unilit

$7.41

Antonio Navarro Ureña, Thomson

$16.00

F. Hillier - G. Lieberman, Mcgraw Hill

$28.00

J. Lopera G. - M.i.bernal, Intermedio

$10.00