Vanesa Lanz, la Guaya

$7.50

Gaceta Nº 39.433, Rgraficas 2021

$1.00

J. Garcia - J. Lopez, Mcgraw Hill

$47.00

Gaceta No. 6.156, la Piedra

$2.30

Gaceta Nº 39.866, Njr

$1.00

Gaceta Nº 39.866, Njr

$2.00

Ignacio Larrañaga, San Pablo

$5.00

Adriana Vigilanza Garcia, los Angeles Editores

$6.00

Hwei P. Hsu, Mcgraw Hill

$21.00

Helymar Marquez, Helymar Marquez

$10.00

Gaceta Nº, Ml

$1.40

L. Gartner - J. Hiatt, Mcgraw Hill

$60.00

E. Mayeaux - J. Cox, Lippincott

$142.00

$10.00

W. Stephen, Mcgraw Hill

$70.00

Renny Yagosesky, Diana

$12.67

James-otis Rodner S., Academia de Ciencias

$6.00

Jorge Enrique Mora, Planeta

$18.00

Salomon - Schell, Mcgraw Hill

$25.00

Ma. Concepcion Lopez Luna, Mcgraw Hill

$51.58

F. Beer - R. Johnston, Mcgraw Hill

$98.00

Francisco J. Gonzalez F., Fc Editorial

$30.00

Emilio Calvo Baca, Ediciones Libra

$17.70

$60.00

R. Skeel - S. Khlief, Lippincott

$50.00

Jostein Gaarder, Siruela

$13.44

William R. Stanek, Mcgraw Hill

$22.45

J. Miguel Hoffmann, Nuevo Extremo

$1.96

$4.00

Gaceta No. 40.540, Njr

$2.00