C. Dieguez - R. Yturriaga, Mcgraw Hill

$40.00

M. Breskin - K. Dumith, Mcgraw Hill

$58.00

R. Baldor - A. Ehrlich, Lippincott

$130.00

J. Cloherty - E. Eichenwa, Lippincott

$70.13

J. Kassirer - J. Wong, Lippincott

$74.00

T.w. Sadler, Lippincott

$32.00

Esp. y Mgs. Aura M. Parra, Luz

$6.92

R. Zane - J. Kosowsky, Lippincott

$46.00

E. Mayeaux - J. Cox, Lippincott

$142.00

Roberto Arenas, Mcgraw Hill

$52.00

Schwartz y Otros, Mcgraw Hill

$52.00

Thomas M. de Fer, Lippincott

$78.00

B. Shakuntala Baliga, Mcgraw Hill

$90.00

Rebecca L. Shoener, Mcgraw Hill

$35.00

Carlos A. Roldan, Lippincott

$113.00