Gaceta Nº, la Piedra

$2.00

Antonietta de Dominicis, Livrosca

$10.00

Stanley Baran-j. Hidalgo, Mcgraw Hill

$37.00

Gaceta Nº 40.142, Njr

$2.85

Gonzalez Baron y Otros, Mcgraw Hill

$51.58

Miriam Perez Acevedo, San Pablo

$5.00

K. Arndt - J. Hsu, Lippincott

$69.29

David Magnusson, Trillas

$27.00

Manuel Simon Egaña, Ediciones Liber

$6.00

Gaceta Nº 40.132, Njr

$2.00

D. Eiteman - A. Stonehill, Prentice Hall

$35.00

F. Beer - E. Johnston, Mcgraw Hill

$40.00

W. Bauer - G. Westfall, Mcgraw Hill

$40.00

Conchita Guerra, Giluz

$5.50

Javier Monedero Isorna, Alfaomega

$22.00

Luz Del Carmen Juarez G., Trillas

$24.00

Gyawaly, Lippincott

$50.23

Gaceta Nº 36.607, Dabosan

$1.00

Gageta 36189, Eduven

$8.50

Gaceta Nº 38.596, Njr

$2.85

Jorge Ullua, Homosapiens

$5.80

M. Ledezma - C. Zavarce, Actualidad

$6.50

Barbara Janson Cohen, Lippincot

$33.60

Gaceta Nº 6156, la Piedra

$1.40

Stanton - Etzel - Walker, Mcgraw Hill

$71.00

Henrique Meier Echeverria, Ediciones Homero

$16.46

Gaceta No. 6.156, la Piedra

$2.30

$10.00

Gaceta Nº 6.155, Njr

$2.00

Norberto Lopez, Mcgrawhill

$40.71