J. W. Santrock, Mc Grall Hill

$54.35

Jacqueline Hurtado, Quiron

$12.61

M. Rodriguez Ferrara, Livrosca

$9.00

Varios, los Angeles Editores

$16.29

Toyn F. Villar V., Ediciones Libra

$16.98

A. Diaz - V. Aguilera, Mcgraw Hill

$20.00

Gaceta Nº 37.944- 39.866, Ml

$1.40

Donald A. Neamen, Mcgraw Hill

$36.63

Rob Mcbride, Jupiter

$6.00

Juan Garay, Agr

$2.00

Frederick J. Bueche, Mcgraw Hill

$40.00

Gaceta Nº 38.272, R Graficas 2021

$1.00

Gaceta Nº 40.440, la Piedra

$1.40

Walter Riso, Norma

$7.61

Miguel A. Torrealba, Funeda

$6.00

Alfredo Diaz Mata, Mcgraw Hill

$32.00

Gaceta No. 39.592, Njr

$2.00

A. Diaz - V. Aguilera, Mcgraw Hill

$39.15

Hector Rodriguez Bauza, Punto

$6.50

Gaceta Nº 4.817, Njr

$2.00

Luis Quintana, Mcgraw Hill

$10.00

J. Sanchez - A. Palomino, Fc Editorial

$33.00

Gaceta Nº 39.610, la Piedra

$2.50

K. Leveno - G. Cunningham, Mcgraw Hill

$276.30

Jose Aguilar Gorrondona, Ucab

$10.00

Conny Mendez, Ediciones Giluz

$8.33

Rafael E. Davila Cardenas, Ucv

$12.28

Adam J. Jackson, Sirio

$6.00

Vicente Camara, Fc Editorial

$29.00

John Gray, Grijalbo

$6.80